Southwest Airlines flight WN 1543: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:15 Raleigh/Durham (RDU) 1 07:05 Denver (DEN)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-09 through 2026-06-01
Mon 05:20 Milwaukee (MKE) 07:15 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-01-05
Wed,Thu 05:40 Milwaukee (MKE) 07:35 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737-700 (73W) 3:55 Valid until 2026-01-01
Tue,Wed 05:40 Raleigh/Durham (RDU) 1 07:30 Denver (DEN)
WN 1543 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-04-07 through 2026-06-03
Sat,Sun 05:45 Raleigh/Durham (RDU) 1 07:35 Denver (DEN)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-11 through 2026-05-23
Sat,Sun 05:45 Raleigh/Durham (RDU) 1 07:35 Denver (DEN)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-05-30 through 2026-05-31
Sun 06:10 Raleigh/Durham (RDU) 1 08:00 Denver (DEN)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Operates only on 2026-05-24
Mon,Thu,Fri 07:55 Denver (DEN) 09:55 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:55 Denver (DEN) 09:55 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-20 through 2026-03-01
Sat 08:00 Denver (DEN) 10:00 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-01-10 through 2026-02-07
Sat 08:10 Denver (DEN) 10:05 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 08:20 Denver (DEN) 10:10 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:20 Denver (DEN) 10:10 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-01-19 through 2026-01-25
Fri,Sun 08:20 Denver (DEN) 10:10 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:20 Denver (DEN) 10:10 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:20 Denver (DEN) 10:10 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-17 through 2026-02-23
Mon 08:20 Denver (DEN) 10:10 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-03-02
Mon-Fri 08:35 Denver (DEN) 10:30 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:35 Denver (DEN) 10:30 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:35 Denver (DEN) 10:30 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-01-26 through 2026-02-04
Sun 08:35 Denver (DEN) 10:30 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-02-08
Tue,Wed 08:35 Denver (DEN) 10:30 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-02-10 through 2026-02-11
Tue,Wed 08:35 Denver (DEN) 10:30 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-02-18 through 2026-03-04
Sun 09:55 Los Angeles (LAX) 1 11:10 Oakland (OAK) 2
WN 1543 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-08-09 through 2026-09-27
Sat 10:00 Denver (DEN) 13:40 Houston Hobby (HOU)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-06 through 2026-08-01
Sun 10:00 Denver (DEN) 13:40 Houston Hobby (HOU)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 10:15 Denver (DEN) 13:55 Houston Hobby (HOU)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-04 through 2026-08-03
Tue,Wed 10:30 Denver (DEN) 14:05 Houston Hobby (HOU)
WN 1543 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-09 through 2026-07-29
Thu,Fri,Sun 10:50 Oakland (OAK) 2 12:20 San Diego (SAN) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:50 Oakland (OAK) 2 12:20 San Diego (SAN) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:50 Oakland (OAK) 2 12:20 San Diego (SAN) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:50 Oakland (OAK) 2 12:20 San Diego (SAN) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:50 Oakland (OAK) 2 12:20 San Diego (SAN) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-02-17 through 2026-02-23
Mon 10:50 Oakland (OAK) 2 12:20 San Diego (SAN) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-03-02
Sat 17:30 Eugene (EUG) 19:05 San Jose (SJC) B
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-03-07 through 2026-04-04
Fri,Sun 18:25 Burbank (BUR) 20:55 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-02 through 2026-01-04
Sat 19:00 Burbank (BUR) 21:30 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-03
Sat,Sun 19:40 San Jose (SJC) B 21:05 Santa Ana (SNA)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-07 through 2026-04-05
Mon,Thu,Fri 20:00 San Jose (SJC) B 21:20 Santa Ana (SNA)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-04-06
Tue,Wed 20:10 San Jose (SJC) B 21:30 Santa Ana (SNA)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 21:00 Houston Hobby (HOU) 21:55 El Paso (ELP)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-06 through 2026-09-28
Sat 22:05 Phoenix Sky Harbor (PHX) 4 01:20 Tulsa (TUL)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-01-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Thu,Fri,Sun 08:20 Denver (DEN) 12:20 San Diego (SAN) 1
WN 1543 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:20 Denver (DEN) 12:20 San Diego (SAN) 1
WN 1543 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-01-19 through 2026-01-25
Fri,Sun 08:20 Denver (DEN) 12:20 San Diego (SAN) 1
WN 1543 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:20 Denver (DEN) 12:20 San Diego (SAN) 1
WN 1543 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:20 Denver (DEN) 12:20 San Diego (SAN) 1
WN 1543 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-02-17 through 2026-02-23
Mon 08:20 Denver (DEN) 12:20 San Diego (SAN) 1
WN 1543 1-stop Boeing 737 MAX 8 (7M8) 5:00 Operates only on 2026-03-02
Sat 17:30 Eugene (EUG) 21:05 Santa Ana (SNA)
WN 1543 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-07 through 2026-04-04
Sat 19:00 Burbank (BUR) 01:20 Tulsa (TUL)
WN 1543 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Operates only on 2026-01-03
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1543: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1543
05:15
Raleigh/Durham (RDU) 1

07:05
Denver (DEN)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
05:20
Milwaukee (MKE)

07:15
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
05:40
Milwaukee (MKE)

07:35
Las Vegas Harry Reid (LAS) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1543
05:40
Raleigh/Durham (RDU) 1

07:30
Denver (DEN)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1543
05:45
Raleigh/Durham (RDU) 1

07:35
Denver (DEN)
Effective 2026-04-11 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
05:45
Raleigh/Durham (RDU) 1

07:35
Denver (DEN)
Effective 2026-05-30 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
06:10
Raleigh/Durham (RDU) 1

08:00
Denver (DEN)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
07:55
Denver (DEN)

09:55
Oakland (OAK) 2
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
07:55
Denver (DEN)

09:55
Oakland (OAK) 2
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:00
Denver (DEN)

10:00
Oakland (OAK) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1543
08:10
Denver (DEN)

10:05
Oakland (OAK) 2
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

10:10
Oakland (OAK) 2
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

10:10
Oakland (OAK) 2
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

10:10
Oakland (OAK) 2
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

10:10
Oakland (OAK) 2
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

10:10
Oakland (OAK) 2
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

10:10
Oakland (OAK) 2
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:35
Denver (DEN)

10:30
Oakland (OAK) 2
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:35
Denver (DEN)

10:30
Oakland (OAK) 2
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:35
Denver (DEN)

10:30
Oakland (OAK) 2
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:35
Denver (DEN)

10:30
Oakland (OAK) 2
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
08:35
Denver (DEN)

10:30
Oakland (OAK) 2
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
08:35
Denver (DEN)

10:30
Oakland (OAK) 2
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
09:55
Los Angeles (LAX) 1

11:10
Oakland (OAK) 2
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1543
10:00
Denver (DEN)

13:40
Houston Hobby (HOU)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
10:00
Denver (DEN)

13:40
Houston Hobby (HOU)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
10:15
Denver (DEN)

13:55
Houston Hobby (HOU)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
10:30
Denver (DEN)

14:05
Houston Hobby (HOU)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1543
10:50
Oakland (OAK) 2

12:20
San Diego (SAN) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
10:50
Oakland (OAK) 2

12:20
San Diego (SAN) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
10:50
Oakland (OAK) 2

12:20
San Diego (SAN) 1
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
10:50
Oakland (OAK) 2

12:20
San Diego (SAN) 1
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
10:50
Oakland (OAK) 2

12:20
San Diego (SAN) 1
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
10:50
Oakland (OAK) 2

12:20
San Diego (SAN) 1
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1543
17:30
Eugene (EUG)

19:05
San Jose (SJC) B
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
18:25
Burbank (BUR)

20:55
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
19:00
Burbank (BUR)

21:30
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
19:40
San Jose (SJC) B

21:05
Santa Ana (SNA)
Effective 2026-03-07 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
20:00
San Jose (SJC) B

21:20
Santa Ana (SNA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
20:10
San Jose (SJC) B

21:30
Santa Ana (SNA)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
21:00
Houston Hobby (HOU)

21:55
El Paso (ELP)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1543
22:05
Phoenix Sky Harbor (PHX) 4

01:20(+1)
Tulsa (TUL)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

12:20
San Diego (SAN) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

12:20
San Diego (SAN) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

12:20
San Diego (SAN) 1
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

12:20
San Diego (SAN) 1
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

12:20
San Diego (SAN) 1
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1543
08:20
Denver (DEN)

12:20
San Diego (SAN) 1
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1543
17:30
Eugene (EUG)

21:05
Santa Ana (SNA)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1543
19:00
Burbank (BUR)

01:20(+1)
Tulsa (TUL)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Burbank (BUR) - Phoenix Sky Harbor (PHX)
  • Burbank (BUR) - Tulsa (TUL)
  • Denver (DEN) - Houston Hobby (HOU)
  • Denver (DEN) - Oakland (OAK)
  • Denver (DEN) - San Diego (SAN)
  • Eugene (EUG) - San Jose (SJC)
  • Eugene (EUG) - Santa Ana (SNA)
  • Houston Hobby (HOU) - El Paso (ELP)
  • Los Angeles (LAX) - Oakland (OAK)
  • Milwaukee (MKE) - Las Vegas Harry Reid (LAS)
  • Oakland (OAK) - San Diego (SAN)
  • Phoenix Sky Harbor (PHX) - Tulsa (TUL)
  • Raleigh/Durham (RDU) - Denver (DEN)
  • San Jose (SJC) - Santa Ana (SNA)
All Southwest Airlines flights
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