Southwest Airlines flight WN 4052: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 06:15 Salt Lake City (SLC) 08:10 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 06:15 Salt Lake City (SLC) 08:10 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-01-18 through 2026-01-23
Mon-Fri 06:15 Salt Lake City (SLC) 08:10 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 06:15 Salt Lake City (SLC) 08:10 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-08 through 2026-02-11
Tue,Wed 06:15 Salt Lake City (SLC) 08:10 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-18 through 2026-03-04
Mon 08:35 Phoenix Sky Harbor (PHX) 4 10:50 Boise (BOI)
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-01-05
Wed,Thu 09:00 Phoenix Sky Harbor (PHX) 4 11:10 Boise (BOI)
WN 4052 Non-stop Boeing 737-700 (73W) 2:10 Valid until 2026-01-01
Sun 09:45 Phoenix Sky Harbor (PHX) 4 11:10 Burbank (BUR)
WN 4052 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-09 through 2026-09-27
Mon,Thu-Sat 10:10 Phoenix Sky Harbor (PHX) 4 11:35 Burbank (BUR)
WN 4052 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-06 through 2026-09-28
Sat 11:45 Seattle-Tacoma (SEA) 15:40 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 13:45 Salt Lake City (SLC) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:45 Salt Lake City (SLC) 15:25 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 14:05 Salt Lake City (SLC) 15:45 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 14:05 Salt Lake City (SLC) 15:45 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-19 through 2026-01-25
Sun 14:05 Salt Lake City (SLC) 15:45 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-02-01
Mon,Thu,Fri 14:05 Salt Lake City (SLC) 15:45 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 14:05 Salt Lake City (SLC) 15:45 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-15 through 2026-02-19
Mon 14:05 Salt Lake City (SLC) 15:45 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-23 through 2026-03-02
Sun 14:35 Fort Lauderdale (FLL) 1 17:20 John Glenn Columbus (CMH)
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-08 through 2026-04-05
Tue,Wed 14:55 Raleigh/Durham (RDU) 1 16:20 Phoenix Sky Harbor (PHX) 4
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-06-09 through 2026-07-29
Tue,Wed 15:05 Fort Lauderdale (FLL) 1 17:45 John Glenn Columbus (CMH)
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 16:05 Phoenix Sky Harbor (PHX) 4 22:10 Baltimore (BWI)
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:05 Phoenix Sky Harbor (PHX) 4 22:10 Baltimore (BWI)
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-20 through 2026-03-01
Sat 16:05 Fort Lauderdale (FLL) 1 18:45 John Glenn Columbus (CMH)
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-03-07 through 2026-04-04
Sat 16:20 Phoenix Sky Harbor (PHX) 4 22:25 Baltimore (BWI)
WN 4052 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 16:25 Phoenix Sky Harbor (PHX) 4 20:15 Saint Louis (STL) 2
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 16:25 Phoenix Sky Harbor (PHX) 4 20:15 Saint Louis (STL) 2
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-15 through 2026-02-19
Mon 16:25 Phoenix Sky Harbor (PHX) 4 20:15 Saint Louis (STL) 2
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-23 through 2026-03-02
Tue,Wed 17:00 Phoenix Sky Harbor (PHX) 4 19:15 El Paso (ELP)
WN 4052 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 19:20 Fort Lauderdale (FLL) 1 22:00 John Glenn Columbus (CMH)
WN 4052 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-03-05 through 2026-04-06
Sat 21:55 Orlando (MCO) 23:20 Houston Hobby (HOU)
WN 4052 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-06 through 2026-08-01
Sun 22:05 Phoenix Sky Harbor (PHX) 4 23:15 San Diego (SAN) 1
WN 4052 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Sat 11:45 Seattle-Tacoma (SEA) 22:25 Baltimore (BWI)
WN 4052 1-stop Boeing 737-800 (73H) 7:40 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 13:45 Salt Lake City (SLC) 22:10 Baltimore (BWI)
WN 4052 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:45 Salt Lake City (SLC) 22:10 Baltimore (BWI)
WN 4052 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 14:05 Salt Lake City (SLC) 20:15 Saint Louis (STL) 2
WN 4052 1-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 14:05 Salt Lake City (SLC) 20:15 Saint Louis (STL) 2
WN 4052 1-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-02-15 through 2026-02-19
Mon 14:05 Salt Lake City (SLC) 20:15 Saint Louis (STL) 2
WN 4052 1-stop Boeing 737 MAX 8 (7M8) 5:10 Effective 2026-02-23 through 2026-03-02
Tue,Wed 14:55 Raleigh/Durham (RDU) 1 19:15 El Paso (ELP)
WN 4052 1-stop Boeing 737 MAX 8 (7M8) 6:20 Effective 2026-06-09 through 2026-07-29
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4052: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4052
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4052
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:40, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4052
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4052
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:20, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Fort Lauderdale (FLL) - John Glenn Columbus (CMH)
  • Orlando (MCO) - Houston Hobby (HOU)
  • Phoenix Sky Harbor (PHX) - Baltimore (BWI)
  • Phoenix Sky Harbor (PHX) - Boise (BOI)
  • Phoenix Sky Harbor (PHX) - Burbank (BUR)
  • Phoenix Sky Harbor (PHX) - El Paso (ELP)
  • Phoenix Sky Harbor (PHX) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • Raleigh/Durham (RDU) - El Paso (ELP)
  • Raleigh/Durham (RDU) - Phoenix Sky Harbor (PHX)
  • Salt Lake City (SLC) - Baltimore (BWI)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • Salt Lake City (SLC) - Saint Louis (STL)
  • Seattle-Tacoma (SEA) - Baltimore (BWI)
  • Seattle-Tacoma (SEA) - Phoenix Sky Harbor (PHX)