Southwest Airlines flight WN 3853: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed,Sun 05:40 Denver (DEN) 09:05 Nashville (BNA)
WN 3853 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-10-05 through 2025-10-29
Sat 12:20 Milwaukee (MKE) 13:50 Denver (DEN)
WN 3853 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-08-09 through 2025-09-27
Sun 13:20 Milwaukee (MKE) 14:50 Denver (DEN)
WN 3853 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-08-10 through 2025-08-24
Sun 13:20 Milwaukee (MKE) 14:50 Denver (DEN)
WN 3853 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 17:25 Chicago O'Hare (ORD) 5 19:30 Las Vegas Harry Reid (LAS) 1
WN 3853 Non-stop Boeing 737-700 (73W) 4:05 Valid until 2025-05-05
Sun 17:25 Chicago O'Hare (ORD) 5 19:30 Las Vegas Harry Reid (LAS) 1
WN 3853 Non-stop Boeing 737-800 (73H) 4:05 Valid until 2025-05-18
Mon-Fri 17:25 Chicago O'Hare (ORD) 5 19:30 Las Vegas Harry Reid (LAS) 1
WN 3853 Non-stop Boeing 737-700 (73W) 4:05 Effective 2025-05-06 through 2025-06-04
Sun 17:25 Chicago O'Hare (ORD) 5 19:30 Las Vegas Harry Reid (LAS) 1
WN 3853 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2025-05-25
Sun 17:25 Chicago O'Hare (ORD) 5 19:30 Las Vegas Harry Reid (LAS) 1
WN 3853 Non-stop Boeing 737-800 (73H) 4:05 Operates only on 2025-06-01
Fri 18:10 Nashville (BNA) 20:10 Denver (DEN)
WN 3853 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2025-07-04
Sat 18:40 Nashville (BNA) 20:40 Denver (DEN)
WN 3853 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 19:50 Nashville (BNA) 21:45 Denver (DEN)
WN 3853 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 19:50 Nashville (BNA) 21:45 Denver (DEN)
WN 3853 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-07-07 through 2025-08-04
Sun 20:05 Nashville (BNA) 22:00 Denver (DEN)
WN 3853 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-06-08 through 2025-08-03
Mon-Wed 22:45 Las Vegas Harry Reid (LAS) 1 00:20 Sacramento (SMF) B
WN 3853 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 22:45 Las Vegas Harry Reid (LAS) 1 00:20 Sacramento (SMF) B
WN 3853 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3853: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3853
05:40
Denver (DEN)

09:05
Nashville (BNA)
Effective 2025-10-05 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3853
12:20
Milwaukee (MKE)

13:50
Denver (DEN)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3853
13:20
Milwaukee (MKE)

14:50
Denver (DEN)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3853
13:20
Milwaukee (MKE)

14:50
Denver (DEN)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3853
17:25
Chicago O'Hare (ORD) 5

19:30
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3853
17:25
Chicago O'Hare (ORD) 5

19:30
Las Vegas Harry Reid (LAS) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3853
17:25
Chicago O'Hare (ORD) 5

19:30
Las Vegas Harry Reid (LAS) 1
Effective 2025-05-06 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3853
17:25
Chicago O'Hare (ORD) 5

19:30
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3853
17:25
Chicago O'Hare (ORD) 5

19:30
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3853
18:10
Nashville (BNA)

20:10
Denver (DEN)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3853
18:40
Nashville (BNA)

20:40
Denver (DEN)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3853
19:50
Nashville (BNA)

21:45
Denver (DEN)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3853
19:50
Nashville (BNA)

21:45
Denver (DEN)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3853
20:05
Nashville (BNA)

22:00
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3853
22:45
Las Vegas Harry Reid (LAS) 1

00:20(+1)
Sacramento (SMF) B
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN3853
22:45
Las Vegas Harry Reid (LAS) 1

00:20(+1)
Sacramento (SMF) B
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Las Vegas Harry Reid (LAS)
  • Las Vegas Harry Reid (LAS) - Sacramento (SMF)
  • Milwaukee (MKE) - Denver (DEN)
  • Nashville (BNA) - Denver (DEN)
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