Southwest Airlines flight WN 3321: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:45 Richmond (RIC) 06:45 Baltimore (BWI)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 06:20 Richmond (RIC) 07:15 Baltimore (BWI)
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:20 Richmond (RIC) 07:15 Baltimore (BWI)
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Effective 2026-02-20 through 2026-03-01
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
Mon,Thu,Fri 07:55 Phoenix Sky Harbor (PHX) 4 09:10 San Diego (SAN) 1
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-06-04 through 2026-08-03
Wed,Thu 09:05 Las Vegas Harry Reid (LAS) 1 10:40 San Jose (SJC) B
WN 3321 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2026-01-01
Sun 11:40 Ronald Reagan Washington (DCA) 1 12:50 Chicago Midway (MDW)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-08 through 2026-04-05
Tue,Wed 11:50 Ronald Reagan Washington (DCA) 1 13:00 Chicago Midway (MDW)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 11:55 Ronald Reagan Washington (DCA) 1 13:05 Chicago Midway (MDW)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-05 through 2026-04-06
Sat 12:10 Ronald Reagan Washington (DCA) 1 13:15 Chicago Midway (MDW)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 12:10 Santa Ana (SNA) 13:40 Sacramento (SMF) B
WN 3321 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-08-06 through 2026-09-28
Sun 13:30 Chicago Midway (MDW) 16:00 Dallas Love Field (DAL) 1
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-08 through 2026-04-05
Sat 13:45 Pensacola (PNS) 15:30 Saint Louis (STL) 2
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 13:50 Chicago Midway (MDW) 16:00 Albuquerque (ABQ)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 16:35 Albuquerque (ABQ) 17:45 Burbank (BUR)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-05 through 2026-04-06
Sun 21:00 Nashville (BNA) 23:30 Savannah (SAV)
WN 3321 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 22:15 Las Vegas Harry Reid (LAS) 1 00:35 Spokane (GEG)
WN 3321 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-04-09 through 2026-06-01
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 11:40 Ronald Reagan Washington (DCA) 1 16:00 Dallas Love Field (DAL) 1
WN 3321 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 11:55 Ronald Reagan Washington (DCA) 1 16:00 Albuquerque (ABQ)
WN 3321 1-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 13:50 Chicago Midway (MDW) 17:45 Burbank (BUR)
WN 3321 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 11:55 Ronald Reagan Washington (DCA) 1 17:45 Burbank (BUR)
WN 3321 2-stop Boeing 737-700 (Scimitar Winglets) 8:50 Effective 2026-03-05 through 2026-04-06
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3321: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3321
05:45
Richmond (RIC)

06:45
Baltimore (BWI)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
06:20
Richmond (RIC)

07:15
Baltimore (BWI)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3321
06:20
Richmond (RIC)

07:15
Baltimore (BWI)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3321
06:45
Las Vegas Harry Reid (LAS) 1

08:15
San Jose (SJC) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3321
07:55
Phoenix Sky Harbor (PHX) 4

09:10
San Diego (SAN) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3321
09:05
Las Vegas Harry Reid (LAS) 1

10:40
San Jose (SJC) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN3321
11:40
Ronald Reagan Washington (DCA) 1

12:50
Chicago Midway (MDW)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
11:50
Ronald Reagan Washington (DCA) 1

13:00
Chicago Midway (MDW)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
11:55
Ronald Reagan Washington (DCA) 1

13:05
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
12:10
Ronald Reagan Washington (DCA) 1

13:15
Chicago Midway (MDW)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
12:10
Santa Ana (SNA)

13:40
Sacramento (SMF) B
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3321
13:30
Chicago Midway (MDW)

16:00
Dallas Love Field (DAL) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
13:45
Pensacola (PNS)

15:30
Saint Louis (STL) 2
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
13:50
Chicago Midway (MDW)

16:00
Albuquerque (ABQ)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
16:35
Albuquerque (ABQ)

17:45
Burbank (BUR)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
21:00
Nashville (BNA)

23:30
Savannah (SAV)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3321
22:15
Las Vegas Harry Reid (LAS) 1

00:35(+1)
Spokane (GEG)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3321
11:40
Ronald Reagan Washington (DCA) 1

16:00
Dallas Love Field (DAL) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3321
11:55
Ronald Reagan Washington (DCA) 1

16:00
Albuquerque (ABQ)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3321
13:50
Chicago Midway (MDW)

17:45
Burbank (BUR)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3321
11:55
Ronald Reagan Washington (DCA) 1

17:45
Burbank (BUR)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Burbank (BUR)
  • Chicago Midway (MDW) - Albuquerque (ABQ)
  • Chicago Midway (MDW) - Burbank (BUR)
  • Chicago Midway (MDW) - Dallas Love Field (DAL)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Las Vegas Harry Reid (LAS) - Spokane (GEG)
  • Nashville (BNA) - Savannah (SAV)
  • Pensacola (PNS) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • Richmond (RIC) - Baltimore (BWI)
  • Ronald Reagan Washington (DCA) - Albuquerque (ABQ)
  • Ronald Reagan Washington (DCA) - Burbank (BUR)
  • Ronald Reagan Washington (DCA) - Chicago Midway (MDW)
  • Ronald Reagan Washington (DCA) - Dallas Love Field (DAL)
  • Santa Ana (SNA) - Sacramento (SMF)
All Southwest Airlines flights
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