Southwest Airlines flight WN 2123: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:30 Houston Hobby (HOU) 09:50 Orlando (MCO)
WN 2123 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-08-05 through 2025-10-01
Thu 08:10 Kansas City (MCI) 10:15 Austin (AUS)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2025-11-27
Sun 09:00 Phoenix Sky Harbor (PHX) 4 11:15 Albuquerque (ABQ)
WN 2123 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-05-25
Tue,Wed 09:55 Baltimore (BWI) 12:15 Albuquerque (ABQ)
WN 2123 Non-stop Boeing 737-700 (73W) 4:20 Valid until 2025-06-04
Sat 10:30 Albuquerque (ABQ) 13:15 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737-700 (73W) 1:45 Valid until 2025-05-24
Sat 10:50 Albuquerque (ABQ) 13:35 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737-700 (73W) 1:45 Operates only on 2025-05-31
Sun 11:05 Albuquerque (ABQ) 13:50 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-06-01
Fri 11:10 Albuquerque (ABQ) 14:00 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-05-30
Sun 11:20 Albuquerque (ABQ) 14:05 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Valid until 2025-05-18
Mon,Thu,Fri 11:25 Albuquerque (ABQ) 14:10 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 1:45 Valid until 2025-05-29
Mon 11:25 Albuquerque (ABQ) 14:10 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2025-06-02
Sun 11:50 Albuquerque (ABQ) 14:35 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737-700 (73W) 1:45 Operates only on 2025-05-25
Mon,Thu,Fri 12:05 Love Field, Dallas (DAL) 1 12:55 Albuquerque (ABQ)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-10-02 through 2025-10-31
Tue,Wed 12:50 Albuquerque (ABQ) 15:35 Love Field, Dallas (DAL) 1
WN 2123 Non-stop Boeing 737-700 (73W) 1:45 Valid until 2025-06-04
Mon,Thu,Fri 15:20 Houston Hobby (HOU) 18:45 Orlando (MCO)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-08-07 through 2025-09-29
Sun 16:00 Harlingen (HRL) 17:10 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-10 through 2025-08-24
Sun 16:00 Harlingen (HRL) 17:10 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-09-07 through 2025-09-28
Tue,Wed 16:15 Love Field, Dallas (DAL) 1 19:50 Orlando (MCO)
WN 2123 Non-stop Boeing 737-700 (73W) 2:35 Valid until 2025-06-04
Sun 16:25 Philadelphia (PHL) E 17:30 Nashville (BNA)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-10-05 through 2025-10-26
Tue,Wed 16:45 Colorado Springs (COS) 17:45 Las Vegas Harry Reid (LAS) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-06-10 through 2025-07-30
Sun 16:45 Denver (DEN) 20:05 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 16:50 Denver (DEN) 20:10 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 16:50 Denver (DEN) 20:10 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 16:50 Denver (DEN) 20:10 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-07 through 2025-12-14
Thu 16:50 Denver (DEN) 20:10 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-12-18
Mon 16:50 Denver (DEN) 20:10 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-05
Sat 17:10 Denver (DEN) 20:25 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-11-08 through 2025-11-15
Sat 17:10 Denver (DEN) 20:25 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-12-06 through 2025-12-13
Sun 17:45 Houston Hobby (HOU) 21:10 Orlando (MCO)
WN 2123 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-08-10 through 2025-08-24
Sun 17:45 Houston Hobby (HOU) 21:10 Orlando (MCO)
WN 2123 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-09-07 through 2025-09-28
Sun 17:55 Colorado Springs (COS) 18:50 Las Vegas Harry Reid (LAS) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-06-08 through 2025-08-03
Sun 18:20 Houston Hobby (HOU) 21:45 Orlando (MCO)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2025-08-31
Tue,Wed 18:55 Denver (DEN) 22:15 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-04 through 2025-11-12
Mon-Thu 18:55 Denver (DEN) 22:15 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-17 through 2025-11-20
Mon-Fri 18:55 Denver (DEN) 22:15 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-02 through 2025-12-11
Mon-Wed 18:55 Denver (DEN) 22:15 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-15 through 2025-12-17
Wed,Thu 18:55 Denver (DEN) 22:15 Midway, Chicago (MDW)
WN 2123 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 20:10 Colorado Springs (COS) 21:10 Las Vegas Harry Reid (LAS) 1
WN 2123 Non-stop Boeing 737-800 (73H) 2:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 20:10 Colorado Springs (COS) 21:10 Las Vegas Harry Reid (LAS) 1
WN 2123 Non-stop Boeing 737-800 (73H) 2:00 Effective 2025-07-07 through 2025-08-04
Sat 20:30 Tampa (TPA) 21:55 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-11-22 through 2025-11-29
Sat 20:30 Tampa (TPA) 21:55 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-12-20 through 2026-01-03
Mon-Wed 20:35 Tampa (TPA) 22:00 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:35 Tampa (TPA) 22:00 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-12-19 through 2026-01-04
Sun 20:45 Midway, Chicago (MDW) 23:30 Ronald Reagan Washington (DCA)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 20:50 Midway, Chicago (MDW) 23:35 Ronald Reagan Washington (DCA)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:50 Midway, Chicago (MDW) 23:35 Ronald Reagan Washington (DCA)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:50 Midway, Chicago (MDW) 23:35 Ronald Reagan Washington (DCA)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-07 through 2025-12-14
Thu 20:50 Midway, Chicago (MDW) 23:35 Ronald Reagan Washington (DCA)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-12-18
Mon 20:50 Midway, Chicago (MDW) 23:35 Ronald Reagan Washington (DCA)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-01-05
Mon-Wed 22:50 Houston Hobby (HOU) 00:20 Midland (MAF)
WN 2123 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 22:50 Houston Hobby (HOU) 00:20 Midland (MAF)
WN 2123 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 09:00 Phoenix Sky Harbor (PHX) 4 14:35 Love Field, Dallas (DAL) 1
WN 2123 1-stop Boeing 737-700 (73W) 3:35 Operates only on 2025-05-25
Tue,Wed 09:55 Baltimore (BWI) 15:35 Love Field, Dallas (DAL) 1
WN 2123 1-stop Boeing 737-700 (73W) 6:40 Valid until 2025-06-04
Tue,Wed 12:50 Albuquerque (ABQ) 19:50 Orlando (MCO)
WN 2123 1-stop Boeing 737-700 (73W) 5:00 Valid until 2025-06-04
Sun 16:00 Harlingen (HRL) 21:10 Orlando (MCO)
WN 2123 1-stop Boeing 737-700 (73W) 4:10 Effective 2025-08-10 through 2025-08-24
Sun 16:00 Harlingen (HRL) 21:10 Orlando (MCO)
WN 2123 1-stop Boeing 737-700 (73W) 4:10 Effective 2025-09-07 through 2025-09-28
Sun 16:45 Denver (DEN) 23:30 Ronald Reagan Washington (DCA)
WN 2123 1-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 16:50 Denver (DEN) 23:35 Ronald Reagan Washington (DCA)
WN 2123 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 16:50 Denver (DEN) 23:35 Ronald Reagan Washington (DCA)
WN 2123 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 16:50 Denver (DEN) 23:35 Ronald Reagan Washington (DCA)
WN 2123 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2025-12-07 through 2025-12-14
Thu 16:50 Denver (DEN) 23:35 Ronald Reagan Washington (DCA)
WN 2123 1-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2025-12-18
Mon 16:50 Denver (DEN) 23:35 Ronald Reagan Washington (DCA)
WN 2123 1-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2026-01-05
Mon-Wed 20:35 Tampa (TPA) 00:20 Midland (MAF)
WN 2123 1-stop Boeing 737-800 (73H) 4:45 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 20:35 Tampa (TPA) 00:20 Midland (MAF)
WN 2123 1-stop Boeing 737-800 (73H) 4:45 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
Tue,Wed 09:55 Baltimore (BWI) 19:50 Orlando (MCO)
WN 2123 2-stop Boeing 737-700 (73W) 9:55 Valid until 2025-06-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 2123: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2123
06:30
Houston Hobby (HOU)

09:50
Orlando (MCO)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
08:10
Kansas City (MCI)

10:15
Austin (AUS)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
09:00
Phoenix Sky Harbor (PHX) 4

11:15
Albuquerque (ABQ)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
09:55
Baltimore (BWI)

12:15
Albuquerque (ABQ)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
10:30
Albuquerque (ABQ)

13:15
Love Field, Dallas (DAL) 1
Valid until 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
10:50
Albuquerque (ABQ)

13:35
Love Field, Dallas (DAL) 1
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
11:05
Albuquerque (ABQ)

13:50
Love Field, Dallas (DAL) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
11:10
Albuquerque (ABQ)

14:00
Love Field, Dallas (DAL) 1
Operates only on 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
11:20
Albuquerque (ABQ)

14:05
Love Field, Dallas (DAL) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
11:25
Albuquerque (ABQ)

14:10
Love Field, Dallas (DAL) 1
Valid until 2025-05-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
11:25
Albuquerque (ABQ)

14:10
Love Field, Dallas (DAL) 1
Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
11:50
Albuquerque (ABQ)

14:35
Love Field, Dallas (DAL) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
12:05
Love Field, Dallas (DAL) 1

12:55
Albuquerque (ABQ)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
12:50
Albuquerque (ABQ)

15:35
Love Field, Dallas (DAL) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
15:20
Houston Hobby (HOU)

18:45
Orlando (MCO)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:00
Harlingen (HRL)

17:10
Houston Hobby (HOU)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
16:00
Harlingen (HRL)

17:10
Houston Hobby (HOU)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
16:15
Love Field, Dallas (DAL) 1

19:50
Orlando (MCO)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
16:25
Philadelphia (PHL) E

17:30
Nashville (BNA)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:45
Colorado Springs (COS)

17:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:45
Denver (DEN)

20:05
Midway, Chicago (MDW)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

20:10
Midway, Chicago (MDW)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

20:10
Midway, Chicago (MDW)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

20:10
Midway, Chicago (MDW)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

20:10
Midway, Chicago (MDW)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

20:10
Midway, Chicago (MDW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
17:10
Denver (DEN)

20:25
Midway, Chicago (MDW)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
17:10
Denver (DEN)

20:25
Midway, Chicago (MDW)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
17:45
Houston Hobby (HOU)

21:10
Orlando (MCO)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
17:45
Houston Hobby (HOU)

21:10
Orlando (MCO)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
17:55
Colorado Springs (COS)

18:50
Las Vegas Harry Reid (LAS) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
18:20
Houston Hobby (HOU)

21:45
Orlando (MCO)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
18:55
Denver (DEN)

22:15
Midway, Chicago (MDW)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
18:55
Denver (DEN)

22:15
Midway, Chicago (MDW)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
18:55
Denver (DEN)

22:15
Midway, Chicago (MDW)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
18:55
Denver (DEN)

22:15
Midway, Chicago (MDW)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
18:55
Denver (DEN)

22:15
Midway, Chicago (MDW)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
20:10
Colorado Springs (COS)

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
20:10
Colorado Springs (COS)

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
20:30
Tampa (TPA)

21:55
Houston Hobby (HOU)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:30
Tampa (TPA)

21:55
Houston Hobby (HOU)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:35
Tampa (TPA)

22:00
Houston Hobby (HOU)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
20:35
Tampa (TPA)

22:00
Houston Hobby (HOU)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2123
20:45
Midway, Chicago (MDW)

23:30
Ronald Reagan Washington (DCA)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:50
Midway, Chicago (MDW)

23:35
Ronald Reagan Washington (DCA)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:50
Midway, Chicago (MDW)

23:35
Ronald Reagan Washington (DCA)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:50
Midway, Chicago (MDW)

23:35
Ronald Reagan Washington (DCA)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:50
Midway, Chicago (MDW)

23:35
Ronald Reagan Washington (DCA)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:50
Midway, Chicago (MDW)

23:35
Ronald Reagan Washington (DCA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
22:50
Houston Hobby (HOU)

00:20(+1)
Midland (MAF)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN2123
22:50
Houston Hobby (HOU)

00:20(+1)
Midland (MAF)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN2123
09:00
Phoenix Sky Harbor (PHX) 4

14:35
Love Field, Dallas (DAL) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
09:55
Baltimore (BWI)

15:35
Love Field, Dallas (DAL) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
12:50
Albuquerque (ABQ)

19:50
Orlando (MCO)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
16:00
Harlingen (HRL)

21:10
Orlando (MCO)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
16:00
Harlingen (HRL)

21:10
Orlando (MCO)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN2123
16:45
Denver (DEN)

23:30
Ronald Reagan Washington (DCA)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

23:35
Ronald Reagan Washington (DCA)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

23:35
Ronald Reagan Washington (DCA)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

23:35
Ronald Reagan Washington (DCA)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

23:35
Ronald Reagan Washington (DCA)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
16:50
Denver (DEN)

23:35
Ronald Reagan Washington (DCA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2123
20:35
Tampa (TPA)

00:20(+1)
Midland (MAF)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:45, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN2123
20:35
Tampa (TPA)

00:20(+1)
Midland (MAF)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN2123
09:55
Baltimore (BWI)

19:50
Orlando (MCO)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:55, 2-stop
Boeing 737-700 (73W)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Orlando (MCO)
  • Baltimore (BWI) - Albuquerque (ABQ)
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Baltimore (BWI) - Orlando (MCO)
  • Colorado Springs (COS) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Midway, Chicago (MDW)
  • Denver (DEN) - Ronald Reagan Washington (DCA)
  • Harlingen (HRL) - Houston Hobby (HOU)
  • Harlingen (HRL) - Orlando (MCO)
  • Houston Hobby (HOU) - Midland (MAF)
  • Houston Hobby (HOU) - Orlando (MCO)
  • Kansas City (MCI) - Austin (AUS)
  • Love Field, Dallas (DAL) - Albuquerque (ABQ)
  • Love Field, Dallas (DAL) - Orlando (MCO)
  • Midway, Chicago (MDW) - Ronald Reagan Washington (DCA)
  • Philadelphia (PHL) - Nashville (BNA)
  • Phoenix Sky Harbor (PHX) - Albuquerque (ABQ)
  • Phoenix Sky Harbor (PHX) - Love Field, Dallas (DAL)
  • Tampa (TPA) - Houston Hobby (HOU)
  • Tampa (TPA) - Midland (MAF)
All Southwest Airlines flights
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