Southwest Airlines flight WN 4623: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:45 Providence (PVD) 08:50 Tampa (TPA)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-08-06 through 2026-09-28
Sat 06:00 Albany (ALB) 07:20 Baltimore (BWI)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-06 through 2026-08-01
Tue,Wed,Sun 06:00 Albany (ALB) 07:20 Baltimore (BWI)
WN 4623 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 06:05 Albany (ALB) 07:25 Baltimore (BWI)
WN 4623 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-06-04 through 2026-08-03
Mon 06:20 Phoenix Sky Harbor (PHX) 4 09:40 Dallas Love Field (DAL) 1
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-05
Sat 07:20 Orlando (MCO) 09:05 Saint Louis (STL) 2
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-01-03
Mon,Thu,Fri 08:20 Phoenix Sky Harbor (PHX) 4 12:45 Dallas Love Field (DAL) 1
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-09 through 2026-04-06
Thu,Fri 09:20 Phoenix Sky Harbor (PHX) 4 12:45 Dallas Love Field (DAL) 1
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-05 through 2026-03-06
Sat 09:25 Providence (PVD) 12:25 Tampa (TPA)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-08-08 through 2026-09-26
Mon 10:30 Dallas Love Field (DAL) 1 14:15 Ronald Reagan Washington (DCA) 1
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2026-01-05
Thu,Fri,Sun 10:45 Baltimore (BWI) 12:10 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:45 Baltimore (BWI) 12:10 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:45 Baltimore (BWI) 12:10 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:45 Baltimore (BWI) 12:10 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:45 Baltimore (BWI) 12:10 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-17 through 2026-02-23
Mon 10:45 Baltimore (BWI) 12:10 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-03-02
Mon,Thu,Fri 11:00 Baltimore (BWI) 12:25 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:00 Baltimore (BWI) 12:25 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-02-20 through 2026-03-01
Sat 11:20 Baltimore (BWI) 12:45 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-10 through 2026-01-31
Sat 11:30 Baltimore (BWI) 12:50 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-02-07
Tue,Wed 12:25 Providence (PVD) 15:30 Tampa (TPA)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-08-04 through 2026-09-30
Thu,Fri,Sun 12:45 Cleveland (CLE) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:45 Cleveland (CLE) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 12:45 Cleveland (CLE) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 12:45 Cleveland (CLE) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 12:45 Cleveland (CLE) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-02-17 through 2026-02-23
Mon 12:45 Cleveland (CLE) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 4:40 Operates only on 2026-03-02
Sun 12:45 Providence (PVD) 15:55 Tampa (TPA)
WN 4623 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-08-09 through 2026-09-27
Sun 13:00 Boston Logan (BOS) B 14:35 Baltimore (BWI)
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-04-12 through 2026-05-17
Sun 13:00 Boston Logan (BOS) B 14:35 Baltimore (BWI)
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-05-31
Mon,Thu,Fri 13:20 Boston Logan (BOS) B 14:55 Baltimore (BWI)
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-04-09 through 2026-05-22
Mon,Thu,Fri,Sun 13:20 Boston Logan (BOS) B 14:55 Baltimore (BWI)
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-05-24 through 2026-05-29
Mon 13:20 Boston Logan (BOS) B 14:55 Baltimore (BWI)
WN 4623 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-06-01
Wed,Thu 16:55 Albuquerque (ABQ) 19:40 Dallas Love Field (DAL) 1
WN 4623 Non-stop Boeing 737-700 (73W) 1:45 Valid until 2026-01-01
Wed,Thu 20:15 Dallas Love Field (DAL) 1 23:55 Ronald Reagan Washington (DCA) 1
WN 4623 Non-stop Boeing 737-700 (73W) 2:40 Valid until 2026-01-01
Mon-Fri 20:55 Baltimore (BWI) 22:20 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 20:55 Baltimore (BWI) 22:20 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 20:55 Baltimore (BWI) 22:20 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 20:55 Baltimore (BWI) 22:20 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 20:55 Baltimore (BWI) 22:20 Cleveland (CLE)
WN 4623 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-02-18 through 2026-03-04
Non-Direct Flights:
Mon 06:20 Phoenix Sky Harbor (PHX) 4 14:15 Ronald Reagan Washington (DCA) 1
WN 4623 1-stop Boeing 737 MAX 8 (7M8) 5:55 Operates only on 2026-01-05
Thu,Fri,Sun 10:45 Baltimore (BWI) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:45 Baltimore (BWI) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:45 Baltimore (BWI) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:45 Baltimore (BWI) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:45 Baltimore (BWI) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-02-17 through 2026-02-23
Mon 10:45 Baltimore (BWI) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4623 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Operates only on 2026-03-02
Wed,Thu 16:55 Albuquerque (ABQ) 23:55 Ronald Reagan Washington (DCA) 1
WN 4623 1-stop Boeing 737-700 (73W) 5:00 Valid until 2026-01-01
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Southwest Airlines flight WN 4623: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4623
05:45
Providence (PVD)

08:50
Tampa (TPA)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
06:00
Albany (ALB)

07:20
Baltimore (BWI)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
06:00
Albany (ALB)

07:20
Baltimore (BWI)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
06:05
Albany (ALB)

07:25
Baltimore (BWI)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
06:20
Phoenix Sky Harbor (PHX) 4

09:40
Dallas Love Field (DAL) 1
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 WN4623
07:20
Orlando (MCO)

09:05
Saint Louis (STL) 2
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
08:20
Phoenix Sky Harbor (PHX) 4

12:45
Dallas Love Field (DAL) 1
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
09:20
Phoenix Sky Harbor (PHX) 4

12:45
Dallas Love Field (DAL) 1
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
09:25
Providence (PVD)

12:25
Tampa (TPA)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
10:30
Dallas Love Field (DAL) 1

14:15
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

12:10
Cleveland (CLE)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

12:10
Cleveland (CLE)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

12:10
Cleveland (CLE)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

12:10
Cleveland (CLE)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

12:10
Cleveland (CLE)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

12:10
Cleveland (CLE)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
11:00
Baltimore (BWI)

12:25
Cleveland (CLE)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
11:00
Baltimore (BWI)

12:25
Cleveland (CLE)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
11:20
Baltimore (BWI)

12:45
Cleveland (CLE)
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
11:30
Baltimore (BWI)

12:50
Cleveland (CLE)
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:25
Providence (PVD)

15:30
Tampa (TPA)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:45
Cleveland (CLE)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:45
Cleveland (CLE)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:45
Cleveland (CLE)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:45
Cleveland (CLE)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:45
Cleveland (CLE)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:45
Cleveland (CLE)

15:25
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
12:45
Providence (PVD)

15:55
Tampa (TPA)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4623
13:00
Boston Logan (BOS) B

14:35
Baltimore (BWI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
13:00
Boston Logan (BOS) B

14:35
Baltimore (BWI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
13:20
Boston Logan (BOS) B

14:55
Baltimore (BWI)
Effective 2026-04-09 through 2026-05-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
13:20
Boston Logan (BOS) B

14:55
Baltimore (BWI)
Effective 2026-05-24 through 2026-05-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
13:20
Boston Logan (BOS) B

14:55
Baltimore (BWI)
Operates only on 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4623
16:55
Albuquerque (ABQ)

19:40
Dallas Love Field (DAL) 1
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 WN4623
20:15
Dallas Love Field (DAL) 1

23:55
Ronald Reagan Washington (DCA) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN4623
20:55
Baltimore (BWI)

22:20
Cleveland (CLE)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
20:55
Baltimore (BWI)

22:20
Cleveland (CLE)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
20:55
Baltimore (BWI)

22:20
Cleveland (CLE)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
20:55
Baltimore (BWI)

22:20
Cleveland (CLE)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4623
20:55
Baltimore (BWI)

22:20
Cleveland (CLE)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4623
06:20
Phoenix Sky Harbor (PHX) 4

14:15
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

15:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4623
10:45
Baltimore (BWI)

15:25
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4623
16:55
Albuquerque (ABQ)

23:55
Ronald Reagan Washington (DCA) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Albany (ALB) - Baltimore (BWI)
  • Albuquerque (ABQ) - Dallas Love Field (DAL)
  • Albuquerque (ABQ) - Ronald Reagan Washington (DCA)
  • Baltimore (BWI) - Cleveland (CLE)
  • Baltimore (BWI) - Phoenix Sky Harbor (PHX)
  • Boston Logan (BOS) - Baltimore (BWI)
  • Cleveland (CLE) - Phoenix Sky Harbor (PHX)
  • Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
  • Orlando (MCO) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - Dallas Love Field (DAL)
  • Phoenix Sky Harbor (PHX) - Ronald Reagan Washington (DCA)
  • Providence (PVD) - Tampa (TPA)
All Southwest Airlines flights
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