Southwest Airlines flight WN 172: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:10 Tucson (TUS) 06:30 Las Vegas Harry Reid (LAS) 1
WN 172 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-10-07 through 2025-10-29
Mon,Thu-Sat 06:25 Oakland (OAK) 2 07:40 Burbank (BUR)
WN 172 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-06-05 through 2025-07-03
Mon,Thu-Sat 06:25 Oakland (OAK) 2 07:40 Burbank (BUR)
WN 172 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-07-05 through 2025-08-04
Tue,Wed 07:35 Oakland (OAK) 2 08:45 Burbank (BUR)
WN 172 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-06-10 through 2025-07-30
Sat 11:40 Tucson (TUS) 13:10 Las Vegas Harry Reid (LAS) 1
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-10-04 through 2025-11-01
Sun 12:45 Orlando (MCO) 14:45 San Diego (SAN) 1
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Operates only on 2025-08-31
Thu 13:05 San Diego (SAN) 1 14:50 Sacramento (SMF) B
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2025-11-27
Sat 14:40 Phoenix Sky Harbor (PHX) 4 15:05 Long Beach (LGB)
WN 172 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-22 through 2025-11-29
Sat 14:40 Phoenix Sky Harbor (PHX) 4 15:05 Long Beach (LGB)
WN 172 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-20 through 2026-01-03
Sun 15:30 San Diego (SAN) 1 16:55 Phoenix Sky Harbor (PHX) 4
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-08-31
Mon,Thu,Fri 15:55 Houston Hobby (HOU) 17:25 Memphis (MEM)
WN 172 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-08-07 through 2025-09-29
Tue,Wed 16:35 Denver (DEN) 17:35 Tucson (TUS)
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Valid until 2025-06-04
Mon,Thu,Fri 17:05 Denver (DEN) 18:05 Tucson (TUS)
WN 172 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2025-06-02
Sun 17:30 Tucson (TUS) 18:55 Las Vegas Harry Reid (LAS) 1
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 18:10 Memphis (MEM) 19:45 Midway, Chicago (MDW)
WN 172 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-08-07 through 2025-09-29
Sun 18:15 Midway, Chicago (MDW) 20:00 Denver (DEN)
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-08-10 through 2025-08-24
Sun 18:15 Midway, Chicago (MDW) 20:00 Denver (DEN)
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-09-07 through 2025-09-28
Tue,Wed 18:30 Tucson (TUS) 19:55 Las Vegas Harry Reid (LAS) 1
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Valid until 2025-06-04
Mon,Thu,Fri 18:40 Tucson (TUS) 20:05 Las Vegas Harry Reid (LAS) 1
WN 172 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-02
Sat 19:20 Midway, Chicago (MDW) 20:55 Denver (DEN)
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-08-09 through 2025-09-27
Sat 19:55 Las Vegas Harry Reid (LAS) 1 21:10 Los Angeles (LAX) 1
WN 172 Non-stop Boeing 737-800 (73H) 1:15 Valid until 2025-05-31
Mon-Wed 20:30 Houston Hobby (HOU) 21:30 San Antonio (SAT) A
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:30 Houston Hobby (HOU) 21:30 San Antonio (SAT) A
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 20:35 Midway, Chicago (MDW) 22:10 Denver (DEN)
WN 172 Non-stop Boeing 737-800 (73H) 2:35 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 20:40 Las Vegas Harry Reid (LAS) 1 21:55 Los Angeles (LAX) 1
WN 172 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2025-06-02
Tue,Wed 20:50 Midway, Chicago (MDW) 22:25 Denver (DEN)
WN 172 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-08-05 through 2025-10-01
Tue,Wed 20:50 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 20:50 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-17 through 2025-11-20
Tue-Fri,Sun 20:50 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-30 through 2025-12-05
Mon-Thu 20:50 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-08 through 2025-12-17
Wed,Thu 20:50 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri,Sun 20:55 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:55 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:55 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-12-07 through 2025-12-14
Thu 20:55 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2025-12-18
Mon 20:55 New York LaGuardia (LGA) B 23:30 Atlanta (ATL) N
WN 172 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-01-05
Non-Direct Flights:
Sun 12:45 Orlando (MCO) 16:55 Phoenix Sky Harbor (PHX) 4
WN 172 1-stop Boeing 737 MAX 8 (7M8) 7:10 Operates only on 2025-08-31
Mon,Thu,Fri 15:55 Houston Hobby (HOU) 19:45 Midway, Chicago (MDW)
WN 172 1-stop Boeing 737-800 (73H) 3:50 Effective 2025-08-07 through 2025-09-29
Tue,Wed 16:35 Denver (DEN) 19:55 Las Vegas Harry Reid (LAS) 1
WN 172 1-stop Boeing 737 MAX 8 (7M8) 4:20 Valid until 2025-06-04
Mon,Thu,Fri 17:05 Denver (DEN) 20:05 Las Vegas Harry Reid (LAS) 1
WN 172 1-stop Boeing 737-700 (73W) 4:00 Valid until 2025-06-02
Mon,Thu,Fri 18:10 Memphis (MEM) 22:10 Denver (DEN)
WN 172 1-stop Boeing 737-800 (73H) 5:00 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 18:40 Tucson (TUS) 21:55 Los Angeles (LAX) 1
WN 172 1-stop Boeing 737-700 (73W) 3:15 Valid until 2025-06-02
Mon,Thu,Fri 15:55 Houston Hobby (HOU) 22:10 Denver (DEN)
WN 172 2-stop Boeing 737-800 (73H) 7:15 Effective 2025-08-07 through 2025-09-29
Mon,Thu,Fri 17:05 Denver (DEN) 21:55 Los Angeles (LAX) 1
WN 172 2-stop Boeing 737-700 (73W) 5:50 Valid until 2025-06-02
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 172: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN172
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-07-05 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-11-30 through 2025-12-05
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-12-08 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN172
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN172
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:10, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN172
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN172
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:15, 2-stop
Boeing 737-800 (73H)

Southwest Airlines WN172
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:50, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Los Angeles (LAX)
  • Denver (DEN) - Tucson (TUS)
  • Houston Hobby (HOU) - Denver (DEN)
  • Houston Hobby (HOU) - Memphis (MEM)
  • Houston Hobby (HOU) - Midway, Chicago (MDW)
  • Houston Hobby (HOU) - San Antonio (SAT)
  • Las Vegas Harry Reid (LAS) - Los Angeles (LAX)
  • Memphis (MEM) - Denver (DEN)
  • Memphis (MEM) - Midway, Chicago (MDW)
  • Midway, Chicago (MDW) - Denver (DEN)
  • New York LaGuardia (LGA) - Atlanta (ATL)
  • Oakland (OAK) - Burbank (BUR)
  • Orlando (MCO) - Phoenix Sky Harbor (PHX)
  • Orlando (MCO) - San Diego (SAN)
  • Phoenix Sky Harbor (PHX) - Long Beach (LGB)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Sacramento (SMF)
  • Tucson (TUS) - Las Vegas Harry Reid (LAS)
  • Tucson (TUS) - Los Angeles (LAX)