Southwest Airlines flight WN 3852: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:00 Saint Louis (STL) 2 07:30 Denver (DEN)
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 06:15 Saint Louis (STL) 2 07:40 Denver (DEN)
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-05 through 2026-04-06
Sun 06:20 Saint Louis (STL) 2 07:45 Denver (DEN)
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-08 through 2026-04-05
Tue,Wed 06:20 Saint Louis (STL) 2 07:45 Denver (DEN)
WN 3852 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-10 through 2026-04-01
Wed,Thu 07:20 New Orleans (MSY) 09:55 Phoenix Sky Harbor (PHX) 4
WN 3852 Non-stop Boeing 737-800 (73H) 3:35 Valid until 2026-01-01
Mon,Thu-Sat 08:30 Denver (DEN) 09:55 Santa Ana (SNA)
WN 3852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-09 through 2026-06-01
Sun 08:45 Denver (DEN) 10:10 Santa Ana (SNA)
WN 3852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-12 through 2026-05-31
Tue,Wed 09:00 Denver (DEN) 10:25 Santa Ana (SNA)
WN 3852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-07 through 2026-06-03
Tue,Wed 12:50 Tampa (TPA) 14:35 Denver (DEN)
WN 3852 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 15:35 Saint Louis (STL) 2 18:55 New York LaGuardia (LGA) B
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-06 through 2026-09-28
Sun 15:35 Saint Louis (STL) 2 18:55 New York LaGuardia (LGA) B
WN 3852 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-09 through 2026-09-27
Mon,Tue,Fri,Sun 15:55 Fort Lauderdale (FLL) 1 17:05 New Orleans (MSY)
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Valid until 2026-01-04
Mon 16:30 New Orleans (MSY) 19:05 Phoenix Sky Harbor (PHX) 4
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 17:45 New Orleans (MSY) 20:20 Phoenix Sky Harbor (PHX) 4
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Valid until 2026-01-04
Sat 20:20 Phoenix Sky Harbor (PHX) 4 21:25 Oakland (OAK) 2
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-03
Mon,Tue,Fri,Sun 21:00 Phoenix Sky Harbor (PHX) 4 22:00 Oakland (OAK) 2
WN 3852 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Valid until 2026-01-04
Non-Direct Flights:
Mon,Tue,Fri,Sun 15:55 Fort Lauderdale (FLL) 1 20:20 Phoenix Sky Harbor (PHX) 4
WN 3852 1-stop Boeing 737 MAX 8 (7M8) 6:25 Valid until 2026-01-04
Mon,Tue,Fri,Sun 17:45 New Orleans (MSY) 22:00 Oakland (OAK) 2
WN 3852 1-stop Boeing 737 MAX 8 (7M8) 6:15 Valid until 2026-01-04
Mon,Tue,Fri,Sun 15:55 Fort Lauderdale (FLL) 1 22:00 Oakland (OAK) 2
WN 3852 2-stop Boeing 737 MAX 8 (7M8) 9:05 Valid until 2026-01-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3852: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3852
06:00
Saint Louis (STL) 2

07:30
Denver (DEN)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3852
06:15
Saint Louis (STL) 2

07:40
Denver (DEN)
Effective 2026-03-05 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 WN3852
06:20
Saint Louis (STL) 2

07:45
Denver (DEN)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3852
06:20
Saint Louis (STL) 2

07:45
Denver (DEN)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3852
07:20
New Orleans (MSY)

09:55
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3852
08:30
Denver (DEN)

09:55
Santa Ana (SNA)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3852
08:45
Denver (DEN)

10:10
Santa Ana (SNA)
Effective 2026-04-12 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3852
09:00
Denver (DEN)

10:25
Santa Ana (SNA)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3852
12:50
Tampa (TPA)

14:35
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3852
15:35
Saint Louis (STL) 2

18:55
New York LaGuardia (LGA) B
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3852
15:35
Saint Louis (STL) 2

18:55
New York LaGuardia (LGA) B
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3852
15:55
Fort Lauderdale (FLL) 1

17:05
New Orleans (MSY)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3852
16:30
New Orleans (MSY)

19:05
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3852
17:45
New Orleans (MSY)

20:20
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3852
20:20
Phoenix Sky Harbor (PHX) 4

21:25
Oakland (OAK) 2
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3852
21:00
Phoenix Sky Harbor (PHX) 4

22:00
Oakland (OAK) 2
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3852
15:55
Fort Lauderdale (FLL) 1

20:20
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3852
17:45
New Orleans (MSY)

22:00
Oakland (OAK) 2
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:15, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3852
15:55
Fort Lauderdale (FLL) 1

22:00
Oakland (OAK) 2
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 9:05, 2-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Santa Ana (SNA)
  • Fort Lauderdale (FLL) - New Orleans (MSY)
  • Fort Lauderdale (FLL) - Oakland (OAK)
  • Fort Lauderdale (FLL) - Phoenix Sky Harbor (PHX)
  • New Orleans (MSY) - Oakland (OAK)
  • New Orleans (MSY) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Oakland (OAK)
  • Saint Louis (STL) - Denver (DEN)
  • Saint Louis (STL) - New York LaGuardia (LGA)
  • Tampa (TPA) - Denver (DEN)
All Southwest Airlines flights
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