Southwest Airlines flight WN 4091: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 06:55 Los Angeles (LAX) 1 09:50 Salt Lake City (SLC)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-02
Sun 07:15 Los Angeles (LAX) 1 10:10 Salt Lake City (SLC)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-04
Sat 11:10 Phoenix Sky Harbor (PHX) 4 11:45 Los Angeles (LAX) 1
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-01-03
Sat 12:25 Los Angeles (LAX) 1 15:15 Salt Lake City (SLC)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-03
Sun 15:30 Denver (DEN) 16:25 Hayden (HDN)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 0:55 Effective 2026-03-08 through 2026-03-29
Mon,Thu,Fri 16:05 San Francisco (SFO) 2 17:45 Las Vegas Harry Reid (LAS) 1
WN 4091 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-09 through 2026-06-01
Sun 16:05 San Francisco (SFO) 2 17:45 Las Vegas Harry Reid (LAS) 1
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-04-12 through 2026-05-17
Sun 16:05 San Francisco (SFO) 2 17:45 Las Vegas Harry Reid (LAS) 1
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2026-05-31
Tue,Wed 16:45 Grand Rapids (GRR) 16:45 Chicago Midway (MDW)
WN 4091 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 16:55 Grand Rapids (GRR) 17:05 Chicago Midway (MDW)
WN 4091 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-08-06 through 2026-09-28
Sun 16:55 Grand Rapids (GRR) 17:05 Chicago Midway (MDW)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-09 through 2026-09-27
Sun 19:05 Nashville (BNA) 21:20 Cincinnati (CVG)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-24
Sat 20:40 Chicago Midway (MDW) 22:10 Nashville (BNA)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-06 through 2026-08-01
Tue,Wed 21:10 Chicago Midway (MDW) 22:40 Nashville (BNA)
WN 4091 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 21:40 Chicago Midway (MDW) 23:05 Nashville (BNA)
WN 4091 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-06-04 through 2026-08-03
Sun 21:40 Chicago Midway (MDW) 23:05 Nashville (BNA)
WN 4091 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Sat 11:10 Phoenix Sky Harbor (PHX) 4 15:15 Salt Lake City (SLC)
WN 4091 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-01-03
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Southwest Airlines flight WN 4091: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4091
06:55
Los Angeles (LAX) 1

09:50
Salt Lake City (SLC)
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
07:15
Los Angeles (LAX) 1

10:10
Salt Lake City (SLC)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
11:10
Phoenix Sky Harbor (PHX) 4

11:45
Los Angeles (LAX) 1
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
12:25
Los Angeles (LAX) 1

15:15
Salt Lake City (SLC)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
15:30
Denver (DEN)

16:25
Hayden (HDN)
Effective 2026-03-08 through 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
16:05
San Francisco (SFO) 2

17:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4091
16:05
San Francisco (SFO) 2

17:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
16:05
San Francisco (SFO) 2

17:45
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
16:45
Grand Rapids (GRR)

16:45
Chicago Midway (MDW)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4091
16:55
Grand Rapids (GRR)

17:05
Chicago Midway (MDW)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4091
16:55
Grand Rapids (GRR)

17:05
Chicago Midway (MDW)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
19:05
Nashville (BNA)

21:20
Cincinnati (CVG)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
20:40
Chicago Midway (MDW)

22:10
Nashville (BNA)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4091
21:10
Chicago Midway (MDW)

22:40
Nashville (BNA)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4091
21:40
Chicago Midway (MDW)

23:05
Nashville (BNA)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4091
21:40
Chicago Midway (MDW)

23:05
Nashville (BNA)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4091
11:10
Phoenix Sky Harbor (PHX) 4

15:15
Salt Lake City (SLC)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Nashville (BNA)
  • Denver (DEN) - Hayden (HDN)
  • Grand Rapids (GRR) - Chicago Midway (MDW)
  • Los Angeles (LAX) - Salt Lake City (SLC)
  • Nashville (BNA) - Cincinnati (CVG)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
  • San Francisco (SFO) - Las Vegas Harry Reid (LAS)
All Southwest Airlines flights
Feedback     -     Disclaimer     -     Privacy