Southwest Airlines flight WN 2123: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:00 Seattle-Tacoma (SEA) 10:55 Chicago Midway (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 05:15 Seattle-Tacoma (SEA) 11:10 Chicago Midway (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-05 through 2026-04-06
Tue,Wed,Sun 05:30 Seattle-Tacoma (SEA) 11:20 Chicago Midway (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-03-08 through 2026-04-05
Sat 06:40 Des Moines (DSM) 07:35 Denver (DEN)
WN 2123 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-11 through 2026-05-30
Sun 06:40 Des Moines (DSM) 07:35 Denver (DEN)
WN 2123 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 06:40 Des Moines (DSM) 07:35 Denver (DEN)
WN 2123 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-05-31
Mon,Thu,Fri 06:50 Des Moines (DSM) 07:45 Denver (DEN)
WN 2123 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-09 through 2026-06-01
Tue,Wed 06:55 Des Moines (DSM) 07:50 Denver (DEN)
WN 2123 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-07 through 2026-06-03
Sun 07:05 Des Moines (DSM) 08:00 Denver (DEN)
WN 2123 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2026-05-24
Tue,Wed 07:05 Sacramento (SMF) B 08:30 Long Beach (LGB)
WN 2123 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-04 through 2026-09-30
Sat 10:55 Saint Louis (STL) 2 12:40 Pensacola (PNS)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-06 through 2026-08-01
Sat 11:10 Atlanta (ATL) N 12:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 11:35 Dallas Love Field (DAL) 1 15:20 Miami (MIA)
WN 2123 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-08-06 through 2026-09-28
Thu,Fri,Sun 12:15 Atlanta (ATL) N 13:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:15 Atlanta (ATL) N 13:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 12:15 Atlanta (ATL) N 13:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 12:15 Atlanta (ATL) N 13:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 12:15 Atlanta (ATL) N 13:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-17 through 2026-02-23
Mon 12:15 Atlanta (ATL) N 13:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-03-02
Mon-Fri 15:15 Atlanta (ATL) N 16:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 15:15 Atlanta (ATL) N 16:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 15:15 Atlanta (ATL) N 16:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 15:15 Atlanta (ATL) N 16:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 15:15 Atlanta (ATL) N 16:40 Dallas Love Field (DAL) 1
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-18 through 2026-03-04
Tue,Wed 15:15 Orlando (MCO) 17:10 Kansas City (MCI)
WN 2123 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 15:35 Orlando (MCO) 17:30 Kansas City (MCI)
WN 2123 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-06-04 through 2026-08-03
Sun 15:45 Orlando (MCO) 17:40 Kansas City (MCI)
WN 2123 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-06-07 through 2026-08-02
Mon 16:55 Denver (DEN) 20:15 Chicago Midway (MDW)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-05
Mon-Fri 17:20 Dallas Love Field (DAL) 1 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 17:20 Dallas Love Field (DAL) 1 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 17:20 Dallas Love Field (DAL) 1 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 17:20 Dallas Love Field (DAL) 1 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 17:20 Dallas Love Field (DAL) 1 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-02-18 through 2026-03-04
Sat 18:20 Minneapolis/Saint Paul (MSP) 2 19:45 Denver (DEN)
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 19:50 Minneapolis/Saint Paul (MSP) 2 21:10 Denver (DEN)
WN 2123 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:50 Minneapolis/Saint Paul (MSP) 2 21:10 Denver (DEN)
WN 2123 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-20 through 2026-03-01
Sat 20:30 Tampa (TPA) 21:55 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-03
Mon,Tue,Fri,Sun 20:35 Tampa (TPA) 22:00 Houston Hobby (HOU)
WN 2123 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2026-01-04
Mon,Tue,Fri,Sun 22:50 Houston Hobby (HOU) 00:20 Midland (MAF)
WN 2123 Non-stop Boeing 737-800 (73H) 1:30 Valid until 2026-01-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon-Fri 15:15 Atlanta (ATL) N 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 15:15 Atlanta (ATL) N 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 15:15 Atlanta (ATL) N 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 15:15 Atlanta (ATL) N 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 15:15 Atlanta (ATL) N 18:40 Ontario, Los Angeles (ONT) 4
WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-02-18 through 2026-03-04
Mon,Tue,Fri,Sun 20:35 Tampa (TPA) 00:20 Midland (MAF)
WN 2123 1-stop Boeing 737-800 (73H) 4:45 Valid until 2026-01-04
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 2123: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2123
05:00
Seattle-Tacoma (SEA)

10:55
Chicago Midway (MDW)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
05:15
Seattle-Tacoma (SEA)

11:10
Chicago Midway (MDW)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
05:30
Seattle-Tacoma (SEA)

11:20
Chicago Midway (MDW)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
06:40
Des Moines (DSM)

07:35
Denver (DEN)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2123
06:40
Des Moines (DSM)

07:35
Denver (DEN)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
06:40
Des Moines (DSM)

07:35
Denver (DEN)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
06:50
Des Moines (DSM)

07:45
Denver (DEN)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2123
06:55
Des Moines (DSM)

07:50
Denver (DEN)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
07:05
Des Moines (DSM)

08:00
Denver (DEN)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
07:05
Sacramento (SMF) B

08:30
Long Beach (LGB)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2123
10:55
Saint Louis (STL) 2

12:40
Pensacola (PNS)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
11:10
Atlanta (ATL) N

12:40
Dallas Love Field (DAL) 1
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2123
11:35
Dallas Love Field (DAL) 1

15:20
Miami (MIA)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
12:15
Atlanta (ATL) N

13:40
Dallas Love Field (DAL) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
12:15
Atlanta (ATL) N

13:40
Dallas Love Field (DAL) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
12:15
Atlanta (ATL) N

13:40
Dallas Love Field (DAL) 1
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
12:15
Atlanta (ATL) N

13:40
Dallas Love Field (DAL) 1
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
12:15
Atlanta (ATL) N

13:40
Dallas Love Field (DAL) 1
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
12:15
Atlanta (ATL) N

13:40
Dallas Love Field (DAL) 1
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

16:40
Dallas Love Field (DAL) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

16:40
Dallas Love Field (DAL) 1
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

16:40
Dallas Love Field (DAL) 1
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

16:40
Dallas Love Field (DAL) 1
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

16:40
Dallas Love Field (DAL) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
15:15
Orlando (MCO)

17:10
Kansas City (MCI)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
15:35
Orlando (MCO)

17:30
Kansas City (MCI)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
15:45
Orlando (MCO)

17:40
Kansas City (MCI)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2123
16:55
Denver (DEN)

20:15
Chicago Midway (MDW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
17:20
Dallas Love Field (DAL) 1

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
17:20
Dallas Love Field (DAL) 1

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
17:20
Dallas Love Field (DAL) 1

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
17:20
Dallas Love Field (DAL) 1

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
17:20
Dallas Love Field (DAL) 1

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
18:20
Minneapolis/Saint Paul (MSP) 2

19:45
Denver (DEN)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
19:50
Minneapolis/Saint Paul (MSP) 2

21:10
Denver (DEN)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
19:50
Minneapolis/Saint Paul (MSP) 2

21:10
Denver (DEN)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
20:30
Tampa (TPA)

21:55
Houston Hobby (HOU)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2123
20:35
Tampa (TPA)

22:00
Houston Hobby (HOU)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2123
22:50
Houston Hobby (HOU)

00:20(+1)
Midland (MAF)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2123
15:15
Atlanta (ATL) N

18:40
Ontario, Los Angeles (ONT) 4
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2123
20:35
Tampa (TPA)

00:20(+1)
Midland (MAF)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Dallas Love Field (DAL)
  • Atlanta (ATL) - Ontario, Los Angeles (ONT)
  • Dallas Love Field (DAL) - Miami (MIA)
  • Dallas Love Field (DAL) - Ontario, Los Angeles (ONT)
  • Denver (DEN) - Chicago Midway (MDW)
  • Des Moines (DSM) - Denver (DEN)
  • Houston Hobby (HOU) - Midland (MAF)
  • Minneapolis/Saint Paul (MSP) - Denver (DEN)
  • Orlando (MCO) - Kansas City (MCI)
  • Sacramento (SMF) - Long Beach (LGB)
  • Saint Louis (STL) - Pensacola (PNS)
  • Seattle-Tacoma (SEA) - Chicago Midway (MDW)
  • Tampa (TPA) - Houston Hobby (HOU)
  • Tampa (TPA) - Midland (MAF)
All Southwest Airlines flights
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