Southwest Airlines flight WN 3588: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:50 Seattle-Tacoma (SEA) 08:55 Oakland (OAK) 2
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-04-12 through 2026-05-17
Sun 06:50 Seattle-Tacoma (SEA) 08:55 Oakland (OAK) 2
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Operates only on 2026-05-31
Thu,Fri 07:00 Salt Lake City (SLC) 08:45 Denver (DEN)
WN 3588 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-12 through 2026-02-13
Mon 07:00 Salt Lake City (SLC) 08:45 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-02-16
Thu,Fri,Sun 07:00 Salt Lake City (SLC) 08:45 Denver (DEN)
WN 3588 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-20 through 2026-03-01
Sat 07:10 Salt Lake City (SLC) 08:55 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-02-07
Sat 07:20 Salt Lake City (SLC) 09:10 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-01-10 through 2026-01-31
Mon,Thu,Fri 07:20 Seattle-Tacoma (SEA) 09:35 Oakland (OAK) 2
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-04-09 through 2026-06-01
Tue,Wed 07:35 Seattle-Tacoma (SEA) 09:45 Oakland (OAK) 2
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-04-07 through 2026-06-03
Thu,Fri,Sun 07:55 Salt Lake City (SLC) 09:40 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:55 Salt Lake City (SLC) 09:40 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 07:55 Salt Lake City (SLC) 09:40 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 07:55 Salt Lake City (SLC) 09:40 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 07:55 Salt Lake City (SLC) 09:40 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-17 through 2026-02-23
Mon 07:55 Salt Lake City (SLC) 09:40 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-03-02
Mon-Fri 08:05 Salt Lake City (SLC) 09:50 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:05 Salt Lake City (SLC) 09:50 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:05 Salt Lake City (SLC) 09:50 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:05 Salt Lake City (SLC) 09:50 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:05 Salt Lake City (SLC) 09:50 Denver (DEN)
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-18 through 2026-03-04
Sun 08:20 Phoenix Sky Harbor (PHX) 4 10:15 San Jose (SJC) B
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-09 through 2026-09-27
Sun 09:30 Oakland (OAK) 2 10:55 Santa Ana (SNA)
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-12 through 2026-05-17
Sun 09:30 Oakland (OAK) 2 10:55 Santa Ana (SNA)
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-05-31
Mon,Thu,Fri 10:10 Oakland (OAK) 2 11:40 Santa Ana (SNA)
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-09 through 2026-06-01
Mon 10:40 Denver (DEN) 13:35 Dallas Love Field (DAL) 1
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-01-05
Mon,Thu,Fri 11:45 Ronald Reagan Washington (DCA) 1 13:05 John Glenn Columbus (CMH)
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-06 through 2026-09-28
Wed,Thu 12:10 Denver (DEN) 15:05 Dallas Love Field (DAL) 1
WN 3588 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-01
Sat 13:50 Dallas Love Field (DAL) 1 14:55 Montrose (MTJ)
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-06 through 2026-08-01
Sun 18:30 Saint Louis (STL) 2 20:00 Phoenix Sky Harbor (PHX) 4
WN 3588 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-08 through 2026-04-05
Tue,Wed 18:30 Saint Louis (STL) 2 20:00 Phoenix Sky Harbor (PHX) 4
WN 3588 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-03-10 through 2026-04-01
Sat 19:15 Myrtle Beach (MYR) 20:30 Chicago Midway (MDW)
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-03-07 through 2026-04-04
Thu,Fri 19:30 Saint Louis (STL) 2 22:00 Phoenix Sky Harbor (PHX) 4
WN 3588 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 19:30 Saint Louis (STL) 2 21:00 Phoenix Sky Harbor (PHX) 4
WN 3588 Non-stop Boeing 737-800 (73H) 3:30 Effective 2026-03-09 through 2026-04-06
Tue,Wed 20:25 San Antonio (SAT) A 20:45 Phoenix Sky Harbor (PHX) 4
WN 3588 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 21:40 San Antonio (SAT) A 22:00 Phoenix Sky Harbor (PHX) 4
WN 3588 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Sun 06:50 Seattle-Tacoma (SEA) 10:55 Santa Ana (SNA)
WN 3588 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-04-12 through 2026-05-17
Sun 06:50 Seattle-Tacoma (SEA) 10:55 Santa Ana (SNA)
WN 3588 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-05-31
Mon,Thu,Fri 07:20 Seattle-Tacoma (SEA) 11:40 Santa Ana (SNA)
WN 3588 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-04-09 through 2026-06-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3588: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3588
06:50
Seattle-Tacoma (SEA)

08:55
Oakland (OAK) 2
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
06:50
Seattle-Tacoma (SEA)

08:55
Oakland (OAK) 2
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
07:00
Salt Lake City (SLC)

08:45
Denver (DEN)
Effective 2026-02-12 through 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3588
07:00
Salt Lake City (SLC)

08:45
Denver (DEN)
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:00
Salt Lake City (SLC)

08:45
Denver (DEN)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3588
07:10
Salt Lake City (SLC)

08:55
Denver (DEN)
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:20
Salt Lake City (SLC)

09:10
Denver (DEN)
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:20
Seattle-Tacoma (SEA)

09:35
Oakland (OAK) 2
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
07:35
Seattle-Tacoma (SEA)

09:45
Oakland (OAK) 2
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
07:55
Salt Lake City (SLC)

09:40
Denver (DEN)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:55
Salt Lake City (SLC)

09:40
Denver (DEN)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:55
Salt Lake City (SLC)

09:40
Denver (DEN)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:55
Salt Lake City (SLC)

09:40
Denver (DEN)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:55
Salt Lake City (SLC)

09:40
Denver (DEN)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
07:55
Salt Lake City (SLC)

09:40
Denver (DEN)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
08:05
Salt Lake City (SLC)

09:50
Denver (DEN)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
08:05
Salt Lake City (SLC)

09:50
Denver (DEN)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
08:05
Salt Lake City (SLC)

09:50
Denver (DEN)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
08:05
Salt Lake City (SLC)

09:50
Denver (DEN)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
08:05
Salt Lake City (SLC)

09:50
Denver (DEN)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
08:20
Phoenix Sky Harbor (PHX) 4

10:15
San Jose (SJC) B
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
09:30
Oakland (OAK) 2

10:55
Santa Ana (SNA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
09:30
Oakland (OAK) 2

10:55
Santa Ana (SNA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
10:10
Oakland (OAK) 2

11:40
Santa Ana (SNA)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
10:40
Denver (DEN)

13:35
Dallas Love Field (DAL) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
11:45
Ronald Reagan Washington (DCA) 1

13:05
John Glenn Columbus (CMH)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
12:10
Denver (DEN)

15:05
Dallas Love Field (DAL) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3588
13:50
Dallas Love Field (DAL) 1

14:55
Montrose (MTJ)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
18:30
Saint Louis (STL) 2

20:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3588
18:30
Saint Louis (STL) 2

20:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3588
19:15
Myrtle Beach (MYR)

20:30
Chicago Midway (MDW)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
19:30
Saint Louis (STL) 2

22:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3588
19:30
Saint Louis (STL) 2

21:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3588
20:25
San Antonio (SAT) A

20:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3588
21:40
San Antonio (SAT) A

22:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3588
06:50
Seattle-Tacoma (SEA)

10:55
Santa Ana (SNA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3588
06:50
Seattle-Tacoma (SEA)

10:55
Santa Ana (SNA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3588
07:20
Seattle-Tacoma (SEA)

11:40
Santa Ana (SNA)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Dallas Love Field (DAL) - Montrose (MTJ)
  • Denver (DEN) - Dallas Love Field (DAL)
  • Myrtle Beach (MYR) - Chicago Midway (MDW)
  • Oakland (OAK) - Santa Ana (SNA)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
  • Ronald Reagan Washington (DCA) - John Glenn Columbus (CMH)
  • Saint Louis (STL) - Phoenix Sky Harbor (PHX)
  • Salt Lake City (SLC) - Denver (DEN)
  • San Antonio (SAT) - Phoenix Sky Harbor (PHX)
  • Seattle-Tacoma (SEA) - Oakland (OAK)
  • Seattle-Tacoma (SEA) - Santa Ana (SNA)
All Southwest Airlines flights
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