Southwest Airlines flight WN 4346: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 06:10 Chicago Midway (MDW) 08:25 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737-800 (73H) 4:15 Operates only on 2026-01-06
Mon-Fri 06:10 Chicago Midway (MDW) 08:25 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-01-07 through 2026-01-14
Tue-Fri,Sun 06:10 Chicago Midway (MDW) 08:25 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-01-18 through 2026-01-23
Mon-Fri 06:10 Chicago Midway (MDW) 08:25 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 06:10 Chicago Midway (MDW) 08:25 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-02-08 through 2026-02-11
Tue,Wed 06:10 Chicago Midway (MDW) 08:25 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-02-18 through 2026-03-04
Thu 07:15 Tampa (TPA) 09:00 Chicago Midway (MDW)
WN 4346 Non-stop Boeing 737-700 (73W) 2:45 Valid until 2026-01-01
Mon,Tue,Fri,Sun 09:10 Tampa (TPA) 10:50 Chicago Midway (MDW)
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2026-01-04
Mon 09:40 Tampa (TPA) 11:25 Chicago Midway (MDW)
WN 4346 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2026-01-05
Sat 10:05 Ronald Reagan Washington (DCA) 1 11:10 Chicago Midway (MDW)
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-03
Thu,Fri,Sun 11:05 Chicago Midway (MDW) 13:10 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-01-11 through 2026-01-16
Mon 11:05 Chicago Midway (MDW) 13:10 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2026-01-19
Sun 11:05 Chicago Midway (MDW) 13:10 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737-800 (73H) 4:05 Operates only on 2026-01-25
Thu,Fri,Sun 11:05 Chicago Midway (MDW) 13:10 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:05 Chicago Midway (MDW) 13:10 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:05 Chicago Midway (MDW) 13:10 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-17 through 2026-02-23
Mon 11:05 Chicago Midway (MDW) 13:10 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2026-03-02
Mon,Tue,Fri,Sun 11:30 Chicago Midway (MDW) 14:00 Sacramento (SMF) B
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Valid until 2026-01-04
Mon,Thu,Fri 11:30 Chicago Midway (MDW) 13:35 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:30 Chicago Midway (MDW) 13:35 Las Vegas Harry Reid (LAS) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 11:35 Minneapolis/Saint Paul (MSP) 2 12:35 Denver (DEN)
WN 4346 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-04 through 2026-08-03
Sun 11:35 Minneapolis/Saint Paul (MSP) 2 12:35 Denver (DEN)
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-07 through 2026-08-02
Sat 11:50 Chicago Midway (MDW) 14:20 Sacramento (SMF) B
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Valid until 2026-01-03
Tue,Wed 12:25 Minneapolis/Saint Paul (MSP) 2 13:25 Denver (DEN)
WN 4346 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-09 through 2026-07-29
Sat 12:25 Phoenix Sky Harbor (PHX) 4 15:10 Denver (DEN)
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-08 through 2026-09-26
Sat 13:40 Las Vegas Harry Reid (LAS) 1 14:55 San Diego (SAN) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-14 through 2026-02-28
Sun 13:55 Phoenix Sky Harbor (PHX) 4 16:40 Denver (DEN)
WN 4346 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-08-09 through 2026-09-27
Sat 14:15 Las Vegas Harry Reid (LAS) 1 15:25 San Diego (SAN) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 14:15 Las Vegas Harry Reid (LAS) 1 15:25 San Diego (SAN) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:15 Las Vegas Harry Reid (LAS) 1 15:25 San Diego (SAN) 1
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-20 through 2026-03-01
Tue,Wed 14:30 Phoenix Sky Harbor (PHX) 4 17:15 Denver (DEN)
WN 4346 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-04 through 2026-09-30
Sun 15:05 Baltimore (BWI) 16:35 Boston Logan (BOS) B
WN 4346 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-12 through 2026-05-17
Sun 15:05 Baltimore (BWI) 16:35 Boston Logan (BOS) B
WN 4346 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-05-31
Tue,Wed 15:45 Baltimore (BWI) 17:15 Boston Logan (BOS) B
WN 4346 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 17:30 Phoenix Sky Harbor (PHX) 4 20:15 Denver (DEN)
WN 4346 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-06 through 2026-09-28
Thu,Fri 22:40 San Diego (SAN) 1 04:35 Nashville (BNA)
WN 4346 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-03-05 through 2026-03-06
The flight arrives 1 day after departure.
Daily 22:40 San Diego (SAN) 1 04:35 Nashville (BNA)
WN 4346 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-03-08 through 2026-04-06
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Tue,Fri,Sun 09:10 Tampa (TPA) 14:00 Sacramento (SMF) B
WN 4346 1-stop Boeing 737 MAX 8 (7M8) 7:50 Valid until 2026-01-04
Sat 10:05 Ronald Reagan Washington (DCA) 1 14:20 Sacramento (SMF) B
WN 4346 1-stop Boeing 737 MAX 8 (7M8) 7:15 Valid until 2026-01-03
Mon,Thu,Fri 11:30 Chicago Midway (MDW) 15:25 San Diego (SAN) 1
WN 4346 1-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:30 Chicago Midway (MDW) 15:25 San Diego (SAN) 1
WN 4346 1-stop Boeing 737 MAX 8 (7M8) 5:55 Effective 2026-02-20 through 2026-03-01
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4346: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4346
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-01-07 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4346
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4346
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Operates only on 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4346
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4346
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4346
22:40

04:35(+1)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4346
22:40

04:35(+1)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4346
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4346
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:15, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4346
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Boston Logan (BOS)
  • Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
  • Chicago Midway (MDW) - Sacramento (SMF)
  • Chicago Midway (MDW) - San Diego (SAN)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Minneapolis/Saint Paul (MSP) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Ronald Reagan Washington (DCA) - Chicago Midway (MDW)
  • Ronald Reagan Washington (DCA) - Sacramento (SMF)
  • San Diego (SAN) - Nashville (BNA)
  • Tampa (TPA) - Chicago Midway (MDW)
  • Tampa (TPA) - Sacramento (SMF)