Southwest Airlines flight WN 321: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:05 Baltimore (BWI) 08:05 Las Vegas Harry Reid (LAS) 1
WN 321 Non-stop Boeing 737-700 (73W) 5:00 Effective 2025-08-05 through 2025-10-01
Mon,Thu-Sat 06:05 Baltimore (BWI) 08:05 Las Vegas Harry Reid (LAS) 1
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2025-08-07 through 2025-09-29
Sun 06:10 Baltimore (BWI) 08:10 Las Vegas Harry Reid (LAS) 1
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2025-08-10 through 2025-08-24
Sun 06:10 Baltimore (BWI) 08:10 Las Vegas Harry Reid (LAS) 1
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2025-09-07 through 2025-09-28
Tue,Wed 06:40 Harlingen (HRL) 07:50 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 06:40 Harlingen (HRL) 07:50 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 06:40 Harlingen (HRL) 07:50 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 06:40 Harlingen (HRL) 07:50 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 06:40 Harlingen (HRL) 07:50 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-24 through 2026-01-01
Thu 08:40 Las Vegas Harry Reid (LAS) 1 10:15 Sacramento (SMF) B
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-11-27
Sun 08:50 Oakland (OAK) 2 10:25 Las Vegas Harry Reid (LAS) 1
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 10:35 New Orleans (MSY) 14:05 Ronald Reagan Washington (DCA)
WN 321 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2025-06-02
Sun 11:00 Las Vegas Harry Reid (LAS) 1 12:15 Phoenix Sky Harbor (PHX) 4
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-05 through 2025-10-26
Fri 11:05 Pittsburgh (PIT) 12:45 Atlanta (ATL) N
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-07-04
Mon,Thu,Fri 12:35 Pittsburgh (PIT) 14:15 Atlanta (ATL) N
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 12:35 Pittsburgh (PIT) 14:15 Atlanta (ATL) N
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-07-07 through 2025-08-04
Sun 13:25 New Orleans (MSY) 16:55 Ronald Reagan Washington (DCA)
WN 321 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2025-05-18
Sun 13:25 New Orleans (MSY) 16:55 Ronald Reagan Washington (DCA)
WN 321 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2025-06-01
Tue,Wed 14:15 Kansas City (MCI) 16:10 New Orleans (MSY)
WN 321 Non-stop Boeing 737-700 (73W) 1:55 Valid until 2025-06-04
Sat 15:10 New Orleans (MSY) 18:40 Ronald Reagan Washington (DCA)
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2025-05-31
Tue,Wed 15:40 Oakland (OAK) 2 17:15 Las Vegas Harry Reid (LAS) 1
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-10-07 through 2025-10-29
Sun 15:45 Manchester (MHT) 19:00 Orlando (MCO)
WN 321 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-06-08 through 2025-08-03
Tue,Wed 16:45 New Orleans (MSY) 20:15 Ronald Reagan Washington (DCA)
WN 321 Non-stop Boeing 737-700 (73W) 2:30 Valid until 2025-06-04
Tue,Wed 17:00 Pittsburgh (PIT) 18:45 Atlanta (ATL) N
WN 321 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-06-10 through 2025-07-30
Sat 17:25 Manchester (MHT) 20:40 Orlando (MCO)
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 17:35 Oakland (OAK) 2 19:10 Las Vegas Harry Reid (LAS) 1
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-10-02 through 2025-10-31
Tue,Wed,Sat 17:55 Las Vegas Harry Reid (LAS) 1 23:10 Saint Louis (STL) 2
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-10-04 through 2025-11-01
Sun 18:00 Denver (DEN) 19:50 San Francisco (SFO) 2
WN 321 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2025-08-31
Sun 19:35 Harlingen (HRL) 20:50 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2025-11-30
Mon,Thu,Fri 19:50 Las Vegas Harry Reid (LAS) 1 00:35 Kansas City (MCI)
WN 321 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-10-02 through 2025-10-31
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 20:05 Harlingen (HRL) 21:15 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:05 Harlingen (HRL) 21:15 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:05 Harlingen (HRL) 21:15 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-07 through 2025-12-14
Thu 20:05 Harlingen (HRL) 21:15 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-12-18
Mon 20:05 Harlingen (HRL) 21:15 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Mon-Wed 20:35 Harlingen (HRL) 21:45 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:35 Harlingen (HRL) 21:45 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-19 through 2026-01-04
Sat 20:50 Harlingen (HRL) 22:00 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-22 through 2025-11-29
Sat 20:50 Harlingen (HRL) 22:00 Houston Hobby (HOU)
WN 321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-20 through 2026-01-03
Tue,Wed 20:55 Ronald Reagan Washington (DCA) 21:55 Midway, Chicago (MDW)
WN 321 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2025-06-04
Non-Direct Flights:
Sun 08:50 Oakland (OAK) 2 12:15 Phoenix Sky Harbor (PHX) 4
WN 321 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 14:15 Kansas City (MCI) 20:15 Ronald Reagan Washington (DCA)
WN 321 1-stop Boeing 737-700 (73W) 5:00 Valid until 2025-06-04
Tue,Wed 15:40 Oakland (OAK) 2 23:10 Saint Louis (STL) 2
WN 321 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2025-10-07 through 2025-10-29
Tue,Wed 16:45 New Orleans (MSY) 21:55 Midway, Chicago (MDW)
WN 321 1-stop Boeing 737-700 (73W) 5:10 Valid until 2025-06-04
Mon,Thu,Fri 17:35 Oakland (OAK) 2 00:35 Kansas City (MCI)
WN 321 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2025-10-02 through 2025-10-31
The flight arrives 1 day after departure.
Tue,Wed 14:15 Kansas City (MCI) 21:55 Midway, Chicago (MDW)
WN 321 2-stop Boeing 737-700 (73W) 7:40 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 321: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN321
06:05
Baltimore (BWI)

08:05
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN321
06:05
Baltimore (BWI)

08:05
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
06:10
Baltimore (BWI)

08:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
06:10
Baltimore (BWI)

08:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
06:40
Harlingen (HRL)

07:50
Houston Hobby (HOU)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
06:40
Harlingen (HRL)

07:50
Houston Hobby (HOU)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
06:40
Harlingen (HRL)

07:50
Houston Hobby (HOU)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
06:40
Harlingen (HRL)

07:50
Houston Hobby (HOU)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
06:40
Harlingen (HRL)

07:50
Houston Hobby (HOU)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
08:40
Las Vegas Harry Reid (LAS) 1

10:15
Sacramento (SMF) B
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
08:50
Oakland (OAK) 2

10:25
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
10:35
New Orleans (MSY)

14:05
Ronald Reagan Washington (DCA)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
11:00
Las Vegas Harry Reid (LAS) 1

12:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
11:05
Pittsburgh (PIT)

12:45
Atlanta (ATL) N
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
12:35
Pittsburgh (PIT)

14:15
Atlanta (ATL) N
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
12:35
Pittsburgh (PIT)

14:15
Atlanta (ATL) N
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
13:25
New Orleans (MSY)

16:55
Ronald Reagan Washington (DCA)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
13:25
New Orleans (MSY)

16:55
Ronald Reagan Washington (DCA)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
14:15
Kansas City (MCI)

16:10
New Orleans (MSY)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN321
15:10
New Orleans (MSY)

18:40
Ronald Reagan Washington (DCA)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
15:40
Oakland (OAK) 2

17:15
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
15:45
Manchester (MHT)

19:00
Orlando (MCO)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
16:45
New Orleans (MSY)

20:15
Ronald Reagan Washington (DCA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN321
17:00
Pittsburgh (PIT)

18:45
Atlanta (ATL) N
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN321
17:25
Manchester (MHT)

20:40
Orlando (MCO)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
17:35
Oakland (OAK) 2

19:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
17:55
Las Vegas Harry Reid (LAS) 1

23:10
Saint Louis (STL) 2
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
18:00
Denver (DEN)

19:50
San Francisco (SFO) 2
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
19:35
Harlingen (HRL)

20:50
Houston Hobby (HOU)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
19:50
Las Vegas Harry Reid (LAS) 1

00:35(+1)
Kansas City (MCI)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN321
20:05
Harlingen (HRL)

21:15
Houston Hobby (HOU)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
20:05
Harlingen (HRL)

21:15
Houston Hobby (HOU)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
20:05
Harlingen (HRL)

21:15
Houston Hobby (HOU)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
20:05
Harlingen (HRL)

21:15
Houston Hobby (HOU)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
20:05
Harlingen (HRL)

21:15
Houston Hobby (HOU)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
20:35
Harlingen (HRL)

21:45
Houston Hobby (HOU)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
20:35
Harlingen (HRL)

21:45
Houston Hobby (HOU)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN321
20:50
Harlingen (HRL)

22:00
Houston Hobby (HOU)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
20:50
Harlingen (HRL)

22:00
Houston Hobby (HOU)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
20:55
Ronald Reagan Washington (DCA)

21:55
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN321
08:50
Oakland (OAK) 2

12:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN321
14:15
Kansas City (MCI)

20:15
Ronald Reagan Washington (DCA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN321
15:40
Oakland (OAK) 2

23:10
Saint Louis (STL) 2
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN321
16:45
New Orleans (MSY)

21:55
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN321
17:35
Oakland (OAK) 2

00:35(+1)
Kansas City (MCI)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN321
14:15
Kansas City (MCI)

21:55
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:40, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - San Francisco (SFO)
  • Harlingen (HRL) - Houston Hobby (HOU)
  • Kansas City (MCI) - Midway, Chicago (MDW)
  • Kansas City (MCI) - New Orleans (MSY)
  • Kansas City (MCI) - Ronald Reagan Washington (DCA)
  • Las Vegas Harry Reid (LAS) - Kansas City (MCI)
  • Las Vegas Harry Reid (LAS) - Phoenix Sky Harbor (PHX)
  • Las Vegas Harry Reid (LAS) - Sacramento (SMF)
  • Las Vegas Harry Reid (LAS) - Saint Louis (STL)
  • Manchester (MHT) - Orlando (MCO)
  • New Orleans (MSY) - Midway, Chicago (MDW)
  • New Orleans (MSY) - Ronald Reagan Washington (DCA)
  • Oakland (OAK) - Kansas City (MCI)
  • Oakland (OAK) - Las Vegas Harry Reid (LAS)
  • Oakland (OAK) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - Saint Louis (STL)
  • Pittsburgh (PIT) - Atlanta (ATL)
  • Ronald Reagan Washington (DCA) - Midway, Chicago (MDW)
All Southwest Airlines flights
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