Southwest Airlines flight WN 3840: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:20 Sarasota/Bradenton (SRQ) 08:25 Denver (DEN)
WN 3840 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-11-08 through 2025-11-15
Sat 06:20 Sarasota/Bradenton (SRQ) 08:25 Denver (DEN)
WN 3840 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-12-06 through 2025-12-13
Sat 07:40 Phoenix Sky Harbor (PHX) 4 12:40 Minneapolis/Saint Paul (MSP) 2
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-07 through 2025-08-02
Sun 14:50 Las Vegas Harry Reid (LAS) 1 20:30 Midway, Chicago (MDW)
WN 3840 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-05-25
Mon,Thu,Fri 15:00 Grand Rapids (GRR) 16:40 Baltimore (BWI)
WN 3840 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-10-02 through 2025-10-31
Sun 15:10 Las Vegas Harry Reid (LAS) 1 20:50 Midway, Chicago (MDW)
WN 3840 Non-stop Boeing 737-700 (73W) 3:40 Valid until 2025-05-18
Sun 15:10 Las Vegas Harry Reid (LAS) 1 20:50 Midway, Chicago (MDW)
WN 3840 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-06-01
Tue,Wed 15:15 Sacramento (SMF) B 16:45 Las Vegas Harry Reid (LAS) 1
WN 3840 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-06-04
Sat 16:00 Las Vegas Harry Reid (LAS) 1 21:40 Midway, Chicago (MDW)
WN 3840 Non-stop Boeing 737-800 (73H) 3:40 Valid until 2025-05-31
Mon,Thu,Fri 16:20 Las Vegas Harry Reid (LAS) 1 22:00 Midway, Chicago (MDW)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Valid until 2025-06-02
Sun 16:50 Baltimore (BWI) 19:20 Tampa (TPA)
WN 3840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 17:15 Baltimore (BWI) 19:45 Tampa (TPA)
WN 3840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-10-02 through 2025-10-31
Tue,Wed 17:20 Las Vegas Harry Reid (LAS) 1 22:55 Midway, Chicago (MDW)
WN 3840 Non-stop Boeing 737-700 (73W) 3:35 Valid until 2025-06-04
Sat 17:20 Baltimore (BWI) 19:50 Tampa (TPA)
WN 3840 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2025-10-04 through 2025-11-01
Sun 17:35 Phoenix Sky Harbor (PHX) 4 22:35 Minneapolis/Saint Paul (MSP) 2
WN 3840 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-06-08 through 2025-08-03
Fri 18:40 Las Vegas Harry Reid (LAS) 1 20:05 Tucson (TUS)
WN 3840 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-07-04
Tue,Wed 19:05 Baltimore (BWI) 21:35 Tampa (TPA)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-10-07 through 2025-10-29
Tue,Wed 19:25 Phoenix Sky Harbor (PHX) 4 00:25 Minneapolis/Saint Paul (MSP) 2
WN 3840 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-06-10 through 2025-07-30
The flight arrives 1 day after departure.
Mon-Wed 20:15 New Orleans (MSY) 21:50 Austin (AUS)
WN 3840 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:15 New Orleans (MSY) 21:50 Austin (AUS)
WN 3840 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-12-19 through 2026-01-04
Sat 20:20 New Orleans (MSY) 21:55 Austin (AUS)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 20:20 New Orleans (MSY) 21:55 Austin (AUS)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-12-20 through 2026-01-03
Sun 21:30 Midway, Chicago (MDW) 23:40 Detroit (DTW) E
WN 3840 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-05-18
Mon,Thu,Fri,Sun 21:35 New Orleans (MSY) 23:10 Austin (AUS)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 21:35 New Orleans (MSY) 23:10 Austin (AUS)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-11-21 through 2025-11-28
Fri,Sun 21:35 New Orleans (MSY) 23:10 Austin (AUS)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-12-07 through 2025-12-14
Thu 21:35 New Orleans (MSY) 23:10 Austin (AUS)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-12-18
Mon 21:35 New Orleans (MSY) 23:10 Austin (AUS)
WN 3840 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-01-05
Non-Direct Flights:
Mon,Thu,Fri 15:00 Grand Rapids (GRR) 19:45 Tampa (TPA)
WN 3840 1-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2025-10-02 through 2025-10-31
Sun 15:10 Las Vegas Harry Reid (LAS) 1 23:40 Detroit (DTW) E
WN 3840 1-stop Boeing 737-700 (73W) 5:30 Valid until 2025-05-18
Tue,Wed 15:15 Sacramento (SMF) B 22:55 Midway, Chicago (MDW)
WN 3840 1-stop Boeing 737-700 (73W) 5:40 Valid until 2025-06-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3840: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3840
06:20
Sarasota/Bradenton (SRQ)

08:25
Denver (DEN)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
06:20
Sarasota/Bradenton (SRQ)

08:25
Denver (DEN)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
07:40
Phoenix Sky Harbor (PHX) 4

12:40
Minneapolis/Saint Paul (MSP) 2
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 WN3840
14:50
Las Vegas Harry Reid (LAS) 1

20:30
Midway, Chicago (MDW)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
15:00
Grand Rapids (GRR)

16:40
Baltimore (BWI)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3840
15:10
Las Vegas Harry Reid (LAS) 1

20:50
Midway, Chicago (MDW)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3840
15:10
Las Vegas Harry Reid (LAS) 1

20:50
Midway, Chicago (MDW)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
15:15
Sacramento (SMF) B

16:45
Las Vegas Harry Reid (LAS) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3840
16:00
Las Vegas Harry Reid (LAS) 1

21:40
Midway, Chicago (MDW)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
16:20
Las Vegas Harry Reid (LAS) 1

22:00
Midway, Chicago (MDW)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
16:50
Baltimore (BWI)

19:20
Tampa (TPA)
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 WN3840
17:15
Baltimore (BWI)

19:45
Tampa (TPA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3840
17:20
Las Vegas Harry Reid (LAS) 1

22:55
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3840
17:20
Baltimore (BWI)

19:50
Tampa (TPA)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3840
17:35
Phoenix Sky Harbor (PHX) 4

22:35
Minneapolis/Saint Paul (MSP) 2
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
18:40
Las Vegas Harry Reid (LAS) 1

20:05
Tucson (TUS)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
19:05
Baltimore (BWI)

21:35
Tampa (TPA)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
19:25
Phoenix Sky Harbor (PHX) 4

00:25(+1)
Minneapolis/Saint Paul (MSP) 2
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.
Southwest Airlines WN3840
20:15
New Orleans (MSY)

21:50
Austin (AUS)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
20:15
New Orleans (MSY)

21:50
Austin (AUS)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3840
20:20
New Orleans (MSY)

21:55
Austin (AUS)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
20:20
New Orleans (MSY)

21:55
Austin (AUS)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
21:30
Midway, Chicago (MDW)

23:40
Detroit (DTW) E
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3840
21:35
New Orleans (MSY)

23:10
Austin (AUS)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
21:35
New Orleans (MSY)

23:10
Austin (AUS)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
21:35
New Orleans (MSY)

23:10
Austin (AUS)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
21:35
New Orleans (MSY)

23:10
Austin (AUS)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3840
21:35
New Orleans (MSY)

23:10
Austin (AUS)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3840
15:00
Grand Rapids (GRR)

19:45
Tampa (TPA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3840
15:10
Las Vegas Harry Reid (LAS) 1

23:40
Detroit (DTW) E
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3840
15:15
Sacramento (SMF) B

22:55
Midway, Chicago (MDW)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Tampa (TPA)
  • Grand Rapids (GRR) - Baltimore (BWI)
  • Grand Rapids (GRR) - Tampa (TPA)
  • Las Vegas Harry Reid (LAS) - Detroit (DTW)
  • Las Vegas Harry Reid (LAS) - Midway, Chicago (MDW)
  • Las Vegas Harry Reid (LAS) - Tucson (TUS)
  • Midway, Chicago (MDW) - Detroit (DTW)
  • New Orleans (MSY) - Austin (AUS)
  • Phoenix Sky Harbor (PHX) - Minneapolis/Saint Paul (MSP)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Midway, Chicago (MDW)
  • Sarasota/Bradenton (SRQ) - Denver (DEN)
All Southwest Airlines flights
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