Southwest Airlines flight WN 635: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:45 Salt Lake City (SLC) 07:30 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-04 through 2025-11-12
Mon-Thu 05:45 Salt Lake City (SLC) 07:30 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-17 through 2025-11-20
Mon-Fri 05:45 Salt Lake City (SLC) 07:30 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-02 through 2025-12-11
Mon-Wed 05:45 Salt Lake City (SLC) 07:30 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-15 through 2025-12-17
Wed,Thu 05:45 Salt Lake City (SLC) 07:30 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-24 through 2026-01-01
Thu 07:00 Nashville (BNA) 09:55 Orlando (MCO)
WN 635 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-11-27
Sun 07:10 Portland (PWM) 08:55 Nashville (BNA)
WN 635 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-08-10 through 2025-08-24
Sun 07:10 Portland (PWM) 08:55 Nashville (BNA)
WN 635 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-09-07 through 2025-09-28
Sun 08:50 Saint Louis (STL) 2 12:00 Philadelphia (PHL) E
WN 635 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2025-05-18
Sun 08:50 Saint Louis (STL) 2 12:00 Philadelphia (PHL) E
WN 635 Non-stop Boeing 737-700 (73W) 2:10 Operates only on 2025-06-01
Sun 09:25 Saint Louis (STL) 2 12:35 Philadelphia (PHL) E
WN 635 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2025-05-25
Sun 10:05 Portland (PWM) 11:50 Nashville (BNA)
WN 635 Non-stop Boeing 737-700 (73W) 2:45 Operates only on 2025-08-31
Sat 12:15 Hayden (HDN) 13:25 Denver (DEN)
WN 635 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-22 through 2025-11-29
Sat 12:15 Hayden (HDN) 13:25 Denver (DEN)
WN 635 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-20 through 2026-01-03
Mon-Wed 12:20 Hayden (HDN) 13:30 Denver (DEN)
WN 635 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 12:20 Hayden (HDN) 13:30 Denver (DEN)
WN 635 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-19 through 2026-01-04
Sat 13:15 Portland (PWM) 15:00 Nashville (BNA)
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-08-09 through 2025-09-27
Sun 13:40 San Diego (SAN) 1 16:05 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-11-30
Sat 13:55 Saint Louis (STL) 2 15:05 Midway, Chicago (MDW)
WN 635 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-04 through 2025-11-01
Sat 14:20 Salt Lake City (SLC) 16:00 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-11-08 through 2025-11-15
Sat 14:20 Salt Lake City (SLC) 16:00 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-12-06 through 2025-12-13
Sat 14:30 Saint Louis (STL) 2 17:40 Philadelphia (PHL) E
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Valid until 2025-05-31
Mon,Thu,Fri,Sun 14:40 Salt Lake City (SLC) 16:15 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:40 Salt Lake City (SLC) 16:15 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:40 Salt Lake City (SLC) 16:15 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-12-07 through 2025-12-14
Thu 14:40 Salt Lake City (SLC) 16:15 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-12-18
Mon 14:40 Salt Lake City (SLC) 16:15 Phoenix Sky Harbor (PHX) 4
WN 635 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-01-05
Mon,Thu,Fri 15:20 Portland (PWM) 17:05 Nashville (BNA)
WN 635 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-08-07 through 2025-09-29
Sun 16:45 Phoenix Sky Harbor (PHX) 4 22:10 Atlanta (ATL) N
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 16:55 Phoenix Sky Harbor (PHX) 4 22:20 Atlanta (ATL) N
WN 635 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 16:55 Phoenix Sky Harbor (PHX) 4 22:20 Atlanta (ATL) N
WN 635 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 16:55 Phoenix Sky Harbor (PHX) 4 22:20 Atlanta (ATL) N
WN 635 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-07 through 2025-12-14
Thu 16:55 Phoenix Sky Harbor (PHX) 4 22:20 Atlanta (ATL) N
WN 635 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-12-18
Mon 16:55 Phoenix Sky Harbor (PHX) 4 22:20 Atlanta (ATL) N
WN 635 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2026-01-05
Tue,Wed 17:05 Saint Louis (STL) 2 18:10 Midway, Chicago (MDW)
WN 635 Non-stop Boeing 737-800 (73H) 1:05 Effective 2025-10-07 through 2025-10-29
Tue,Wed 17:15 Houston Hobby (HOU) 18:35 Oklahoma City (OKC)
WN 635 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-10 through 2025-07-30
Sun 17:20 Sarasota/Bradenton (SRQ) 18:50 Saint Louis (STL) 2
WN 635 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 17:45 Houston Hobby (HOU) 19:10 Oklahoma City (OKC)
WN 635 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:45 Houston Hobby (HOU) 19:10 Oklahoma City (OKC)
WN 635 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-07-07 through 2025-08-04
Fri 18:35 Houston Hobby (HOU) 20:00 Oklahoma City (OKC)
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-07-04
Tue,Wed 18:50 Midway, Chicago (MDW) 22:30 Fort Myers (RSW)
WN 635 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-10-07 through 2025-10-29
Tue,Wed 19:00 Saint Louis (STL) 2 22:10 Philadelphia (PHL) E
WN 635 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2025-06-04
Mon,Thu,Fri 19:15 Midway, Chicago (MDW) 22:55 Fort Myers (RSW)
WN 635 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-10-02 through 2025-10-31
Sun 19:25 Saint Louis (STL) 2 20:35 Midway, Chicago (MDW)
WN 635 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 19:35 Saint Louis (STL) 2 22:45 Philadelphia (PHL) E
WN 635 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2025-06-02
Mon,Thu,Fri 19:45 Oklahoma City (OKC) 20:20 Las Vegas Harry Reid (LAS) 1
WN 635 Non-stop Boeing 737-700 (73W) 2:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 19:45 Oklahoma City (OKC) 20:20 Las Vegas Harry Reid (LAS) 1
WN 635 Non-stop Boeing 737-700 (73W) 2:35 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 20:55 Las Vegas Harry Reid (LAS) 1 22:20 Tucson (TUS)
WN 635 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 20:55 Las Vegas Harry Reid (LAS) 1 22:20 Tucson (TUS)
WN 635 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-07-07 through 2025-08-04
Non-Direct Flights:
Sun 13:40 San Diego (SAN) 1 22:10 Atlanta (ATL) N
WN 635 1-stop Boeing 737 MAX 8 (7M8) 5:30 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 14:40 Salt Lake City (SLC) 22:20 Atlanta (ATL) N
WN 635 1-stop Boeing 737-800 (73H) 5:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:40 Salt Lake City (SLC) 22:20 Atlanta (ATL) N
WN 635 1-stop Boeing 737-800 (73H) 5:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:40 Salt Lake City (SLC) 22:20 Atlanta (ATL) N
WN 635 1-stop Boeing 737-800 (73H) 5:40 Effective 2025-12-07 through 2025-12-14
Thu 14:40 Salt Lake City (SLC) 22:20 Atlanta (ATL) N
WN 635 1-stop Boeing 737-800 (73H) 5:40 Operates only on 2025-12-18
Mon 14:40 Salt Lake City (SLC) 22:20 Atlanta (ATL) N
WN 635 1-stop Boeing 737-800 (73H) 5:40 Operates only on 2026-01-05
Tue,Wed 17:05 Saint Louis (STL) 2 22:30 Fort Myers (RSW)
WN 635 1-stop Boeing 737-800 (73H) 4:25 Effective 2025-10-07 through 2025-10-29
Sun 17:20 Sarasota/Bradenton (SRQ) 20:35 Midway, Chicago (MDW)
WN 635 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 17:45 Houston Hobby (HOU) 20:20 Las Vegas Harry Reid (LAS) 1
WN 635 1-stop Boeing 737-700 (73W) 4:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:45 Houston Hobby (HOU) 20:20 Las Vegas Harry Reid (LAS) 1
WN 635 1-stop Boeing 737-700 (73W) 4:35 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 19:45 Oklahoma City (OKC) 22:20 Tucson (TUS)
WN 635 1-stop Boeing 737-700 (73W) 4:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 19:45 Oklahoma City (OKC) 22:20 Tucson (TUS)
WN 635 1-stop Boeing 737-700 (73W) 4:35 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 17:45 Houston Hobby (HOU) 22:20 Tucson (TUS)
WN 635 2-stop Boeing 737-700 (73W) 6:35 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 17:45 Houston Hobby (HOU) 22:20 Tucson (TUS)
WN 635 2-stop Boeing 737-700 (73W) 6:35 Effective 2025-07-07 through 2025-08-04
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Southwest Airlines flight WN 635: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN635
05:45
Salt Lake City (SLC)

07:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
05:45
Salt Lake City (SLC)

07:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
05:45
Salt Lake City (SLC)

07:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
05:45
Salt Lake City (SLC)

07:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
05:45
Salt Lake City (SLC)

07:30
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
07:00
Nashville (BNA)

09:55
Orlando (MCO)
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
07:10
Portland (PWM)

08:55
Nashville (BNA)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
07:10
Portland (PWM)

08:55
Nashville (BNA)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
08:50
Saint Louis (STL) 2

12:00
Philadelphia (PHL) E
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
08:50
Saint Louis (STL) 2

12:00
Philadelphia (PHL) E
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
09:25
Saint Louis (STL) 2

12:35
Philadelphia (PHL) E
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
10:05
Portland (PWM)

11:50
Nashville (BNA)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
12:15
Hayden (HDN)

13:25
Denver (DEN)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
12:15
Hayden (HDN)

13:25
Denver (DEN)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
12:20
Hayden (HDN)

13:30
Denver (DEN)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
12:20
Hayden (HDN)

13:30
Denver (DEN)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
13:15
Portland (PWM)

15:00
Nashville (BNA)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
13:40
San Diego (SAN) 1

16:05
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
13:55
Saint Louis (STL) 2

15:05
Midway, Chicago (MDW)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
14:20
Salt Lake City (SLC)

16:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:20
Salt Lake City (SLC)

16:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:30
Saint Louis (STL) 2

17:40
Philadelphia (PHL) E
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

16:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

16:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

16:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

16:15
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

16:15
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
15:20
Portland (PWM)

17:05
Nashville (BNA)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
16:45
Phoenix Sky Harbor (PHX) 4

22:10
Atlanta (ATL) N
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
16:55
Phoenix Sky Harbor (PHX) 4

22:20
Atlanta (ATL) N
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
16:55
Phoenix Sky Harbor (PHX) 4

22:20
Atlanta (ATL) N
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
16:55
Phoenix Sky Harbor (PHX) 4

22:20
Atlanta (ATL) N
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
16:55
Phoenix Sky Harbor (PHX) 4

22:20
Atlanta (ATL) N
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
16:55
Phoenix Sky Harbor (PHX) 4

22:20
Atlanta (ATL) N
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
17:05
Saint Louis (STL) 2

18:10
Midway, Chicago (MDW)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
17:15
Houston Hobby (HOU)

18:35
Oklahoma City (OKC)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
17:20
Sarasota/Bradenton (SRQ)

18:50
Saint Louis (STL) 2
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
17:45
Houston Hobby (HOU)

19:10
Oklahoma City (OKC)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
17:45
Houston Hobby (HOU)

19:10
Oklahoma City (OKC)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
18:35
Houston Hobby (HOU)

20:00
Oklahoma City (OKC)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
18:50
Midway, Chicago (MDW)

22:30
Fort Myers (RSW)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
19:00
Saint Louis (STL) 2

22:10
Philadelphia (PHL) E
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
19:15
Midway, Chicago (MDW)

22:55
Fort Myers (RSW)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
19:25
Saint Louis (STL) 2

20:35
Midway, Chicago (MDW)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
19:35
Saint Louis (STL) 2

22:45
Philadelphia (PHL) E
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
19:45
Oklahoma City (OKC)

20:20
Las Vegas Harry Reid (LAS) 1
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
19:45
Oklahoma City (OKC)

20:20
Las Vegas Harry Reid (LAS) 1
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
20:55
Las Vegas Harry Reid (LAS) 1

22:20
Tucson (TUS)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
20:55
Las Vegas Harry Reid (LAS) 1

22:20
Tucson (TUS)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN635
13:40
San Diego (SAN) 1

22:10
Atlanta (ATL) N
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

22:20
Atlanta (ATL) N
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

22:20
Atlanta (ATL) N
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

22:20
Atlanta (ATL) N
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

22:20
Atlanta (ATL) N
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
14:40
Salt Lake City (SLC)

22:20
Atlanta (ATL) N
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
17:05
Saint Louis (STL) 2

22:30
Fort Myers (RSW)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN635
17:20
Sarasota/Bradenton (SRQ)

20:35
Midway, Chicago (MDW)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN635
17:45
Houston Hobby (HOU)

20:20
Las Vegas Harry Reid (LAS) 1
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
17:45
Houston Hobby (HOU)

20:20
Las Vegas Harry Reid (LAS) 1
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
19:45
Oklahoma City (OKC)

22:20
Tucson (TUS)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
19:45
Oklahoma City (OKC)

22:20
Tucson (TUS)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
17:45
Houston Hobby (HOU)

22:20
Tucson (TUS)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:35, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN635
17:45
Houston Hobby (HOU)

22:20
Tucson (TUS)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:35, 2-stop
Boeing 737-700 (73W)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
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This flight number is listed as serving the following routes:
  • Hayden (HDN) - Denver (DEN)
  • Houston Hobby (HOU) - Las Vegas Harry Reid (LAS)
  • Houston Hobby (HOU) - Oklahoma City (OKC)
  • Houston Hobby (HOU) - Tucson (TUS)
  • Las Vegas Harry Reid (LAS) - Tucson (TUS)
  • Midway, Chicago (MDW) - Fort Myers (RSW)
  • Nashville (BNA) - Orlando (MCO)
  • Oklahoma City (OKC) - Las Vegas Harry Reid (LAS)
  • Oklahoma City (OKC) - Tucson (TUS)
  • Phoenix Sky Harbor (PHX) - Atlanta (ATL)
  • Portland (PWM) - Nashville (BNA)
  • Saint Louis (STL) - Fort Myers (RSW)
  • Saint Louis (STL) - Midway, Chicago (MDW)
  • Saint Louis (STL) - Philadelphia (PHL)
  • Salt Lake City (SLC) - Atlanta (ATL)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Atlanta (ATL)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • Sarasota/Bradenton (SRQ) - Midway, Chicago (MDW)
  • Sarasota/Bradenton (SRQ) - Saint Louis (STL)
All Southwest Airlines flights
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