Southwest Airlines flight WN 1521: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:30 Phoenix Sky Harbor (PHX) 4 12:45 Chicago Midway (MDW)
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-04-09 through 2026-06-01
Wed,Thu 08:05 San Diego (SAN) 1 09:50 Oakland (OAK) 2
WN 1521 Non-stop Boeing 737-700 (73W) 1:45 Valid until 2026-01-01
Sat 08:30 Orlando (MCO) 11:10 Minneapolis/Saint Paul (MSP) 2
WN 1521 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-03-07 through 2026-04-04
Mon,Tue,Fri,Sun 09:50 San Diego (SAN) 1 11:30 Oakland (OAK) 2
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Valid until 2026-01-04
Mon,Sat 10:05 San Diego (SAN) 1 11:45 Oakland (OAK) 2
WN 1521 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-01-03 through 2026-01-05
Mon,Thu,Fri 12:20 Dallas Love Field (DAL) 1 13:50 New Orleans (MSY)
WN 1521 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 13:20 Tampa (TPA) 14:20 Nashville (BNA)
WN 1521 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-03-05 through 2026-04-06
Sat 14:15 Seattle-Tacoma (SEA) 16:50 Las Vegas Harry Reid (LAS) 1
WN 1521 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-04-11 through 2026-05-30
Tue,Wed 16:45 Denver (DEN) 19:50 Dallas Love Field (DAL) 1
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-06-09 through 2026-07-29
Sun 16:45 Nashville (BNA) 19:05 Los Angeles (LAX) 1
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-08-09 through 2026-09-27
Sat 17:45 Denver (DEN) 20:55 Dallas Love Field (DAL) 1
WN 1521 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-06-06 through 2026-08-01
Sat 17:45 Nashville (BNA) 20:05 Los Angeles (LAX) 1
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 17:50 Denver (DEN) 21:00 Dallas Love Field (DAL) 1
WN 1521 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-06-04 through 2026-08-03
Sun 18:25 Denver (DEN) 21:35 Dallas Love Field (DAL) 1
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-07 through 2026-08-02
Sun 19:50 Dallas Love Field (DAL) 1 21:35 Sacramento (SMF) B
WN 1521 Non-stop Boeing 737-800 (73H) 3:45 Operates only on 2026-05-24
Tue,Wed 20:40 Dallas Love Field (DAL) 1 22:25 Sacramento (SMF) B
WN 1521 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-04-07 through 2026-06-03
Sun 22:10 Dallas Love Field (DAL) 1 23:50 Sacramento (SMF) B
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-04-12 through 2026-05-17
Sun 22:10 Dallas Love Field (DAL) 1 23:50 Sacramento (SMF) B
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2026-05-31
Sun 22:15 Dallas Love Field (DAL) 1 01:55 Orlando (MCO)
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-07 through 2026-08-02
The flight arrives 1 day after departure.
Daily 23:55 Denver (DEN) 05:25 Orlando (MCO)
WN 1521 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-01-06 through 2026-03-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 18:25 Denver (DEN) 01:55 Orlando (MCO)
WN 1521 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2026-06-07 through 2026-08-02
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1521: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1521
07:30
Phoenix Sky Harbor (PHX) 4

12:45
Chicago Midway (MDW)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
08:05
San Diego (SAN) 1

09:50
Oakland (OAK) 2
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1521
08:30
Orlando (MCO)

11:10
Minneapolis/Saint Paul (MSP) 2
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
09:50
San Diego (SAN) 1

11:30
Oakland (OAK) 2
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
10:05
San Diego (SAN) 1

11:45
Oakland (OAK) 2
Effective 2026-01-03 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1521
12:20
Dallas Love Field (DAL) 1

13:50
New Orleans (MSY)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
13:20
Tampa (TPA)

14:20
Nashville (BNA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
14:15
Seattle-Tacoma (SEA)

16:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
16:45
Denver (DEN)

19:50
Dallas Love Field (DAL) 1
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
16:45
Nashville (BNA)

19:05
Los Angeles (LAX) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
17:45
Denver (DEN)

20:55
Dallas Love Field (DAL) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
17:45
Nashville (BNA)

20:05
Los Angeles (LAX) 1
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
17:50
Denver (DEN)

21:00
Dallas Love Field (DAL) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
18:25
Denver (DEN)

21:35
Dallas Love Field (DAL) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
19:50
Dallas Love Field (DAL) 1

21:35
Sacramento (SMF) B
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
20:40
Dallas Love Field (DAL) 1

22:25
Sacramento (SMF) B
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1521
22:10
Dallas Love Field (DAL) 1

23:50
Sacramento (SMF) B
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
22:10
Dallas Love Field (DAL) 1

23:50
Sacramento (SMF) B
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1521
22:15
Dallas Love Field (DAL) 1

01:55(+1)
Orlando (MCO)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN1521
23:55
Denver (DEN)

05:25(+1)
Orlando (MCO)
Effective 2026-01-06 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN1521
18:25
Denver (DEN)

01:55(+1)
Orlando (MCO)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Dallas Love Field (DAL) - New Orleans (MSY)
  • Dallas Love Field (DAL) - Orlando (MCO)
  • Dallas Love Field (DAL) - Sacramento (SMF)
  • Denver (DEN) - Dallas Love Field (DAL)
  • Denver (DEN) - Orlando (MCO)
  • Nashville (BNA) - Los Angeles (LAX)
  • Orlando (MCO) - Minneapolis/Saint Paul (MSP)
  • Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
  • San Diego (SAN) - Oakland (OAK)
  • Seattle-Tacoma (SEA) - Las Vegas Harry Reid (LAS)
  • Tampa (TPA) - Nashville (BNA)
All Southwest Airlines flights
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