Southwest Airlines flight WN 1221: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 07:00 Denver (DEN) 12:25 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 07:00 Denver (DEN) 12:25 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 07:00 Denver (DEN) 12:25 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 07:00 Denver (DEN) 12:25 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 07:00 Denver (DEN) 12:25 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-24 through 2026-01-01
Sat 07:45 Denver (DEN) 13:05 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-11-08 through 2025-11-15
Sat 07:45 Denver (DEN) 13:05 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-12-06 through 2025-12-13
Tue,Wed 08:55 Orlando (MCO) 10:45 Milwaukee (MKE)
WN 1221 Non-stop Boeing 737-700 (73W) 2:50 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 10:15 Fort Myers (RSW) 12:35 Baltimore (BWI)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-02 through 2025-10-31
Sat 10:55 Fort Myers (RSW) 13:15 Baltimore (BWI)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 11:15 Denver (DEN) 14:20 Austin (AUS)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 11:15 Denver (DEN) 14:20 Austin (AUS)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-07-07 through 2025-08-04
Thu 11:25 Love Field, Dallas (DAL) 1 14:55 Orlando (MCO)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2025-11-27
Sun 11:50 Fort Myers (RSW) 14:15 Baltimore (BWI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 12:40 Fort Myers (RSW) 15:00 Baltimore (BWI)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-07 through 2025-10-29
Sat 12:50 Denver (DEN) 15:55 Austin (AUS)
WN 1221 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-06-07 through 2025-08-02
Sat 13:45 Baltimore (BWI) 16:25 West Palm Beach (PBI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-08 through 2025-11-15
Sat 13:45 Baltimore (BWI) 16:25 West Palm Beach (PBI)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-06 through 2025-12-13
Sat 13:55 Baltimore (BWI) 15:10 Hartford (BDL)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-04 through 2025-11-01
Sun 14:25 Midway, Chicago (MDW) 15:55 Kansas City (MCI)
WN 1221 Non-stop Boeing 737-700 (73W) 1:30 Operates only on 2025-05-25
Tue,Wed 14:40 Denver (DEN) 17:50 Austin (AUS)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 15:00 Omaha (OMA) 16:50 Love Field, Dallas (DAL) 1
WN 1221 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-06-02
Tue,Wed 15:40 Baltimore (BWI) 16:55 Saint Louis (STL) 2
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-10-07 through 2025-10-29
Mon-Wed 16:00 El Paso (ELP) 18:40 Love Field, Dallas (DAL) 1
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:00 El Paso (ELP) 18:40 Love Field, Dallas (DAL) 1
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-19 through 2026-01-04
Sat 16:05 El Paso (ELP) 18:45 Love Field, Dallas (DAL) 1
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-22 through 2025-11-29
Sat 16:05 El Paso (ELP) 18:45 Love Field, Dallas (DAL) 1
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-20 through 2026-01-03
Sun 16:30 Kansas City (MCI) 17:20 Phoenix Sky Harbor (PHX) 4
WN 1221 Non-stop Boeing 737-700 (73W) 2:50 Operates only on 2025-05-25
Mon,Thu,Fri,Sun 17:55 Nashville (BNA) 19:35 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:55 Nashville (BNA) 19:35 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:55 Nashville (BNA) 19:35 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-07 through 2025-12-14
Thu 17:55 Nashville (BNA) 19:35 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2025-12-18
Mon 17:55 Nashville (BNA) 19:35 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-01-05
Sun 18:00 Phoenix Sky Harbor (PHX) 4 19:55 Oakland (OAK) 2
WN 1221 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2025-05-18
Sun 18:00 Phoenix Sky Harbor (PHX) 4 19:55 Oakland (OAK) 2
WN 1221 Non-stop Boeing 737-700 (73W) 1:55 Operates only on 2025-05-25
Sun 18:00 Phoenix Sky Harbor (PHX) 4 19:55 Oakland (OAK) 2
WN 1221 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-06-01
Mon-Wed 19:15 Love Field, Dallas (DAL) 1 20:35 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 19:15 Love Field, Dallas (DAL) 1 20:35 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-19 through 2026-01-04
Sat 19:20 Orlando (MCO) 21:10 Milwaukee (MKE)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-08-09 through 2025-09-27
Sat 19:25 Love Field, Dallas (DAL) 1 22:25 Indianapolis (IND)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-11-22 through 2025-11-29
Sat 19:25 Love Field, Dallas (DAL) 1 22:25 Indianapolis (IND)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 19:35 Orlando (MCO) 21:25 Milwaukee (MKE)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-08-07 through 2025-09-29
Sun 19:35 Houston Hobby (HOU) 20:45 New Orleans (MSY)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 20:10 New Orleans (MSY) 22:40 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:10 New Orleans (MSY) 22:40 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:10 New Orleans (MSY) 22:40 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-07 through 2025-12-14
Thu 20:10 New Orleans (MSY) 22:40 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2025-12-18
Mon 20:10 New Orleans (MSY) 22:40 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Sun 20:45 Orlando (MCO) 22:40 Milwaukee (MKE)
WN 1221 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-08-31
Sun 21:00 Orlando (MCO) 22:50 Milwaukee (MKE)
WN 1221 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-08-10 through 2025-08-24
Sun 21:00 Orlando (MCO) 22:50 Milwaukee (MKE)
WN 1221 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-09-07 through 2025-09-28
Mon-Wed 21:10 New Orleans (MSY) 23:40 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:10 New Orleans (MSY) 23:40 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-19 through 2026-01-04
Sun 21:20 New Orleans (MSY) 23:50 Tampa (TPA)
WN 1221 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2025-11-30
Non-Direct Flights:
Sat 07:45 Denver (DEN) 16:25 West Palm Beach (PBI)
WN 1221 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2025-11-08 through 2025-11-15
Sat 07:45 Denver (DEN) 16:25 West Palm Beach (PBI)
WN 1221 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2025-12-06 through 2025-12-13
Sat 10:55 Fort Myers (RSW) 15:10 Hartford (BDL)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2025-10-04 through 2025-11-01
Tue,Wed 12:40 Fort Myers (RSW) 16:55 Saint Louis (STL) 2
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-10-07 through 2025-10-29
Sun 14:25 Midway, Chicago (MDW) 17:20 Phoenix Sky Harbor (PHX) 4
WN 1221 1-stop Boeing 737-700 (73W) 4:55 Operates only on 2025-05-25
Mon-Wed 16:00 El Paso (ELP) 20:35 New Orleans (MSY)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:00 El Paso (ELP) 20:35 New Orleans (MSY)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2025-12-19 through 2026-01-04
Sat 16:05 El Paso (ELP) 22:25 Indianapolis (IND)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-11-22 through 2025-11-29
Sat 16:05 El Paso (ELP) 22:25 Indianapolis (IND)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-12-20 through 2026-01-03
Sun 16:30 Kansas City (MCI) 19:55 Oakland (OAK) 2
WN 1221 1-stop Boeing 737-700 (73W) 5:25 Operates only on 2025-05-25
Mon,Thu,Fri,Sun 17:55 Nashville (BNA) 22:40 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:55 Nashville (BNA) 22:40 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:55 Nashville (BNA) 22:40 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-12-07 through 2025-12-14
Thu 17:55 Nashville (BNA) 22:40 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2025-12-18
Mon 17:55 Nashville (BNA) 22:40 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-01-05
Mon-Wed 19:15 Love Field, Dallas (DAL) 1 23:40 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 19:15 Love Field, Dallas (DAL) 1 23:40 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-12-19 through 2026-01-04
Sun 19:35 Houston Hobby (HOU) 23:50 Tampa (TPA)
WN 1221 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Operates only on 2025-11-30
Sun 14:25 Midway, Chicago (MDW) 19:55 Oakland (OAK) 2
WN 1221 2-stop Boeing 737-700 (73W) 7:30 Operates only on 2025-05-25
Mon-Wed 16:00 El Paso (ELP) 23:40 Tampa (TPA)
WN 1221 2-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:00 El Paso (ELP) 23:40 Tampa (TPA)
WN 1221 2-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2025-12-19 through 2026-01-04
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1221: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1221
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1221
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1221
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1221
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1221
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1221
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1221
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1221
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:55, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:30, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN1221
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:40, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1221
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Hartford (BDL)
  • Baltimore (BWI) - Saint Louis (STL)
  • Baltimore (BWI) - West Palm Beach (PBI)
  • Denver (DEN) - Austin (AUS)
  • Denver (DEN) - Baltimore (BWI)
  • Denver (DEN) - West Palm Beach (PBI)
  • El Paso (ELP) - Indianapolis (IND)
  • El Paso (ELP) - Love Field, Dallas (DAL)
  • El Paso (ELP) - New Orleans (MSY)
  • El Paso (ELP) - Tampa (TPA)
  • Fort Myers (RSW) - Baltimore (BWI)
  • Fort Myers (RSW) - Hartford (BDL)
  • Fort Myers (RSW) - Saint Louis (STL)
  • Houston Hobby (HOU) - New Orleans (MSY)
  • Houston Hobby (HOU) - Tampa (TPA)
  • Kansas City (MCI) - Oakland (OAK)
  • Kansas City (MCI) - Phoenix Sky Harbor (PHX)
  • Love Field, Dallas (DAL) - Indianapolis (IND)
  • Love Field, Dallas (DAL) - New Orleans (MSY)
  • Love Field, Dallas (DAL) - Orlando (MCO)
  • Love Field, Dallas (DAL) - Tampa (TPA)
  • Midway, Chicago (MDW) - Kansas City (MCI)
  • Midway, Chicago (MDW) - Oakland (OAK)
  • Midway, Chicago (MDW) - Phoenix Sky Harbor (PHX)
  • Nashville (BNA) - New Orleans (MSY)
  • Nashville (BNA) - Tampa (TPA)
  • New Orleans (MSY) - Tampa (TPA)
  • Omaha (OMA) - Love Field, Dallas (DAL)
  • Orlando (MCO) - Milwaukee (MKE)
  • Phoenix Sky Harbor (PHX) - Oakland (OAK)