Southwest Airlines flight WN 3321: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:30 Las Vegas Harry Reid (LAS) 1 08:00 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-11-08 through 2025-11-15
Sat 06:30 Las Vegas Harry Reid (LAS) 1 08:00 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 06:45 Las Vegas Harry Reid (LAS) 1 08:15 San Jose (SJC) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 06:45 Las Vegas Harry Reid (LAS) 1 08:15 San Jose (SJC) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 06:45 Las Vegas Harry Reid (LAS) 1 08:15 San Jose (SJC) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-07 through 2025-12-14
Thu 06:45 Las Vegas Harry Reid (LAS) 1 08:15 San Jose (SJC) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2025-12-18
Mon 06:45 Las Vegas Harry Reid (LAS) 1 08:15 San Jose (SJC) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-05
Sun 07:25 Las Vegas Harry Reid (LAS) 1 08:55 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2025-11-30
Tue,Wed 07:45 Las Vegas Harry Reid (LAS) 1 12:25 Omaha (OMA)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-10-07 through 2025-10-29
Tue,Wed 09:05 Las Vegas Harry Reid (LAS) 1 10:40 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-04 through 2025-11-12
Mon-Thu 09:05 Las Vegas Harry Reid (LAS) 1 10:40 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-17 through 2025-11-20
Mon-Fri 09:05 Las Vegas Harry Reid (LAS) 1 10:40 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-02 through 2025-12-11
Mon-Wed 09:05 Las Vegas Harry Reid (LAS) 1 10:40 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-15 through 2025-12-17
Wed,Thu 09:05 Las Vegas Harry Reid (LAS) 1 10:40 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-24 through 2026-01-01
Fri 10:00 San Jose (SJC) B 11:55 Phoenix Sky Harbor (PHX) 4
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2025-07-04
Tue,Wed 14:20 Midway, Chicago (MDW) 16:45 Sacramento (SMF) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 14:30 Portland (PWM) 16:05 Baltimore (BWI)
WN 3321 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-06-02
Sun 14:35 Nashville (BNA) 16:15 Tulsa (TUL)
WN 3321 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2025-05-25
Sun 15:40 Kansas City (MCI) 17:05 Midway, Chicago (MDW)
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-08-31
Tue,Wed 15:45 Love Field, Dallas (DAL) 1 17:25 Kansas City (MCI)
WN 3321 Non-stop Boeing 737-700 (73W) 1:40 Effective 2025-08-05 through 2025-10-01
Sun 15:45 Kansas City (MCI) 17:10 Midway, Chicago (MDW)
WN 3321 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-08-10 through 2025-08-24
Sun 15:45 Kansas City (MCI) 17:10 Midway, Chicago (MDW)
WN 3321 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-09-07 through 2025-09-28
Tue,Wed 16:05 Portland (PWM) 17:40 Baltimore (BWI)
WN 3321 Non-stop Boeing 737-800 (73H) 1:35 Valid until 2025-06-04
Mon,Thu,Fri 16:10 Kansas City (MCI) 17:35 Midway, Chicago (MDW)
WN 3321 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-08-07 through 2025-09-29
Sat 17:00 Kansas City (MCI) 18:25 Midway, Chicago (MDW)
WN 3321 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-08-09 through 2025-09-27
Tue,Wed 18:00 Kansas City (MCI) 19:25 Midway, Chicago (MDW)
WN 3321 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 18:15 Las Vegas Harry Reid (LAS) 1 23:00 Omaha (OMA)
WN 3321 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-10-02 through 2025-10-31
Sun 20:20 Las Vegas Harry Reid (LAS) 1 01:00 Omaha (OMA)
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-10-05 through 2025-10-26
The flight arrives 1 day after departure.
Sat 21:35 Midway, Chicago (MDW) 00:05 Sacramento (SMF) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-06-07 through 2025-08-02
The flight arrives 1 day after departure.
Mon,Thu,Fri 22:10 Midway, Chicago (MDW) 00:35 Sacramento (SMF) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-06-05 through 2025-07-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 22:10 Midway, Chicago (MDW) 00:35 Sacramento (SMF) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-07-07 through 2025-08-04
The flight arrives 1 day after departure.
Sun 22:25 Midway, Chicago (MDW) 00:50 Sacramento (SMF) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-06-08 through 2025-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue,Wed 15:45 Love Field, Dallas (DAL) 1 19:25 Midway, Chicago (MDW)
WN 3321 1-stop Boeing 737-700 (73W) 3:40 Effective 2025-08-05 through 2025-10-01
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3321: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3321
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3321
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3321
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3321
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3321
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3321
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3321
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3321
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3321
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3321
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3321
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3321
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3321
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3321
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3321
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3321
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
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 WN3321
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3321
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3321
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3321
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3321
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3321
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3321
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3321
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN3321
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3321
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Kansas City (MCI) - Midway, Chicago (MDW)
  • Las Vegas Harry Reid (LAS) - Omaha (OMA)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Love Field, Dallas (DAL) - Kansas City (MCI)
  • Love Field, Dallas (DAL) - Midway, Chicago (MDW)
  • Midway, Chicago (MDW) - Sacramento (SMF)
  • Nashville (BNA) - Tulsa (TUL)
  • Portland (PWM) - Baltimore (BWI)
  • San Jose (SJC) - Phoenix Sky Harbor (PHX)