Southwest Airlines flight WN 4036: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 10:30 Phoenix Sky Harbor (PHX) 4 11:50 Ontario, Los Angeles (ONT) 4
WN 4036 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2025-05-25
Sun 12:10 Phoenix Sky Harbor (PHX) 4 14:55 Denver (DEN)
WN 4036 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2025-08-31
Mon,Thu,Fri 12:20 Phoenix Sky Harbor (PHX) 4 15:05 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-08-07 through 2025-09-29
Tue,Wed,Sun 12:45 Phoenix Sky Harbor (PHX) 4 15:30 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-08-05 through 2025-08-27
Tue,Wed,Sun 12:45 Phoenix Sky Harbor (PHX) 4 15:30 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-09-02 through 2025-10-01
Sat 15:40 Philadelphia (PHL) E 17:55 Denver (DEN)
WN 4036 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2025-11-08 through 2025-11-15
Sat 15:40 Philadelphia (PHL) E 17:55 Denver (DEN)
WN 4036 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2025-12-06 through 2025-12-13
Sun 16:10 Denver (DEN) 18:45 Tulsa (TUL)
WN 4036 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-08-10 through 2025-08-24
Sun 16:10 Denver (DEN) 18:45 Tulsa (TUL)
WN 4036 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-09-07 through 2025-09-28
Tue,Wed 16:55 Philadelphia (PHL) E 19:05 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 16:55 Philadelphia (PHL) E 19:05 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 16:55 Philadelphia (PHL) E 19:05 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 16:55 Philadelphia (PHL) E 19:05 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 16:55 Philadelphia (PHL) E 19:05 Denver (DEN)
WN 4036 Non-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri,Sun 18:35 Philadelphia (PHL) E 20:45 Denver (DEN)
WN 4036 Non-stop Boeing 737-800 (73H) 4:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:35 Philadelphia (PHL) E 20:45 Denver (DEN)
WN 4036 Non-stop Boeing 737-800 (73H) 4:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:35 Philadelphia (PHL) E 20:45 Denver (DEN)
WN 4036 Non-stop Boeing 737-800 (73H) 4:10 Effective 2025-12-07 through 2025-12-14
Thu 18:35 Philadelphia (PHL) E 20:45 Denver (DEN)
WN 4036 Non-stop Boeing 737-800 (73H) 4:10 Operates only on 2025-12-18
Mon 18:35 Philadelphia (PHL) E 20:45 Denver (DEN)
WN 4036 Non-stop Boeing 737-800 (73H) 4:10 Operates only on 2026-01-05
Sun 22:55 Midway, Chicago (MDW) 01:10 Cleveland Hopkins (CLE)
WN 4036 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2025-11-30
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 12:45 Phoenix Sky Harbor (PHX) 4 18:45 Tulsa (TUL)
WN 4036 1-stop Boeing 737-700 (73W) 4:00 Effective 2025-08-10 through 2025-08-24
Sun 12:45 Phoenix Sky Harbor (PHX) 4 18:45 Tulsa (TUL)
WN 4036 1-stop Boeing 737-700 (73W) 4:00 Effective 2025-09-07 through 2025-09-28
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4036: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4036
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4036
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4036
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4036
Effective 2025-08-05 through 2025-08-27
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4036
Effective 2025-09-02 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4036
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4036
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4036
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4036
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4036
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4036
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4036
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4036
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4036
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4036
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4036
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4036
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4036
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4036
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4036
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4036
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4036
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, 1-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Denver (DEN) - Tulsa (TUL)
  • Midway, Chicago (MDW) - Cleveland Hopkins (CLE)
  • Philadelphia (PHL) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Ontario, Los Angeles (ONT)
  • Phoenix Sky Harbor (PHX) - Tulsa (TUL)