Southwest Airlines flight WN 1923: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:30 Fort Lauderdale (FLL) 1 08:40 Chicago Midway (MDW)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-04-12 through 2026-05-17
Sun 06:30 Fort Lauderdale (FLL) 1 08:40 Chicago Midway (MDW)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2026-05-31
Tue,Wed 06:50 Fort Lauderdale (FLL) 1 09:00 Chicago Midway (MDW)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 06:55 Fort Lauderdale (FLL) 1 09:05 Chicago Midway (MDW)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-04-09 through 2026-06-01
Sat 07:00 Fort Lauderdale (FLL) 1 09:10 Chicago Midway (MDW)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 07:35 San Jose (SJC) B 13:10 Houston Hobby (HOU)
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:35 San Jose (SJC) B 13:10 Houston Hobby (HOU)
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-20 through 2026-03-01
Sun 07:50 Fort Lauderdale (FLL) 1 10:00 Chicago Midway (MDW)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2026-05-24
Tue,Wed 09:25 Houston Hobby (HOU) 10:20 El Paso (ELP)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-04 through 2026-09-30
Sat 10:05 Chicago Midway (MDW) 12:00 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-04-11 through 2026-05-30
Sun 10:45 Ronald Reagan Washington (DCA) 1 13:15 Dallas Love Field (DAL) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-03-08 through 2026-04-05
Daily 13:25 Honolulu (HNL) 2 14:15 Lihue (LIH)
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 13:45 Houston Hobby (HOU) 14:55 Harlingen (HRL)
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:45 Houston Hobby (HOU) 14:55 Harlingen (HRL)
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-20 through 2026-03-01
Sun 13:50 Dallas Love Field (DAL) 1 15:00 San Antonio (SAT) A
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-08 through 2026-04-05
Sun 15:35 San Antonio (SAT) A 17:00 Los Angeles (LAX) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 16:35 Ronald Reagan Washington (DCA) 1 19:05 Dallas Love Field (DAL) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-03-05 through 2026-04-06
Wed,Thu 17:10 Austin (AUS) 18:35 Tulsa (TUL)
WN 1923 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2026-01-01
Sat 17:20 Pensacola (PNS) 19:15 Dallas Love Field (DAL) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-07 through 2026-04-04
Mon-Fri 17:25 Oakland (OAK) 2 19:00 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 17:25 Oakland (OAK) 2 19:00 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 17:25 Oakland (OAK) 2 19:00 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-26 through 2026-02-04
Sun 17:25 Oakland (OAK) 2 19:00 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-02-08
Tue,Wed 17:25 Oakland (OAK) 2 19:00 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-10 through 2026-02-11
Tue,Wed 17:25 Oakland (OAK) 2 19:00 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-18 through 2026-03-04
Sun 17:35 Los Angeles (LAX) 1 19:05 Phoenix Sky Harbor (PHX) 4
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-08 through 2026-04-05
Mon 18:20 Austin (AUS) 19:45 Tulsa (TUL)
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-05
Thu,Fri,Sun 18:20 Oakland (OAK) 2 19:55 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:20 Oakland (OAK) 2 19:55 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 18:20 Oakland (OAK) 2 19:55 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 18:20 Oakland (OAK) 2 19:55 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 18:20 Oakland (OAK) 2 19:55 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-17 through 2026-02-23
Mon 18:20 Oakland (OAK) 2 19:55 Las Vegas Harry Reid (LAS) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-03-02
Mon,Thu,Fri,Sun 18:35 San Diego (SAN) 1 23:30 Dallas Love Field (DAL) 1
WN 1923 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-06 through 2026-09-28
Thu 19:10 Tulsa (TUL) 19:55 Denver (DEN)
WN 1923 Non-stop Boeing 737-700 (73W) 1:45 Valid until 2026-01-01
Sat 19:30 Phoenix Sky Harbor (PHX) 4 19:45 Santa Ana (SNA)
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-01-03
Mon,Thu-Sat 19:50 Dallas Love Field (DAL) 1 21:00 San Antonio (SAT) A
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-05 through 2026-04-06
Fri,Sun 20:10 Phoenix Sky Harbor (PHX) 4 20:30 Santa Ana (SNA)
WN 1923 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-02 through 2026-01-04
Non-Direct Flights:
Sat 07:00 Fort Lauderdale (FLL) 1 12:00 Las Vegas Harry Reid (LAS) 1
WN 1923 1-stop Boeing 737 MAX 8 (7M8) 8:00 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 07:35 San Jose (SJC) B 14:55 Harlingen (HRL)
WN 1923 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:35 San Jose (SJC) B 14:55 Harlingen (HRL)
WN 1923 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-20 through 2026-03-01
Sun 10:45 Ronald Reagan Washington (DCA) 1 15:00 San Antonio (SAT) A
WN 1923 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-03-08 through 2026-04-05
Sun 13:50 Dallas Love Field (DAL) 1 17:00 Los Angeles (LAX) 1
WN 1923 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-03-08 through 2026-04-05
Sun 15:35 San Antonio (SAT) A 19:05 Phoenix Sky Harbor (PHX) 4
WN 1923 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 16:35 Ronald Reagan Washington (DCA) 1 21:00 San Antonio (SAT) A
WN 1923 1-stop Boeing 737-700 (Scimitar Winglets) 5:25 Effective 2026-03-05 through 2026-04-06
Thu 17:10 Austin (AUS) 19:55 Denver (DEN)
WN 1923 1-stop Boeing 737-700 (73W) 3:45 Valid until 2026-01-01
Sat 17:20 Pensacola (PNS) 21:00 San Antonio (SAT) A
WN 1923 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-03-07 through 2026-04-04
Sun 10:45 Ronald Reagan Washington (DCA) 1 17:00 Los Angeles (LAX) 1
WN 1923 2-stop Boeing 737-700 (Scimitar Winglets) 9:15 Effective 2026-03-08 through 2026-04-05
Sun 13:50 Dallas Love Field (DAL) 1 19:05 Phoenix Sky Harbor (PHX) 4
WN 1923 2-stop Boeing 737-700 (Scimitar Winglets) 7:15 Effective 2026-03-08 through 2026-04-05
Sun 10:45 Ronald Reagan Washington (DCA) 1 19:05 Phoenix Sky Harbor (PHX) 4
WN 1923 3-stop Boeing 737-700 (Scimitar Winglets) 11:20 Effective 2026-03-08 through 2026-04-05
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1923: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1923
06:30
Fort Lauderdale (FLL) 1

08:40
Chicago Midway (MDW)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
06:30
Fort Lauderdale (FLL) 1

08:40
Chicago Midway (MDW)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
06:50
Fort Lauderdale (FLL) 1

09:00
Chicago Midway (MDW)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
06:55
Fort Lauderdale (FLL) 1

09:05
Chicago Midway (MDW)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
07:00
Fort Lauderdale (FLL) 1

09:10
Chicago Midway (MDW)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
07:35
San Jose (SJC) B

13:10
Houston Hobby (HOU)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
07:35
San Jose (SJC) B

13:10
Houston Hobby (HOU)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
07:50
Fort Lauderdale (FLL) 1

10:00
Chicago Midway (MDW)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
09:25
Houston Hobby (HOU)

10:20
El Paso (ELP)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
10:05
Chicago Midway (MDW)

12:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
10:45
Ronald Reagan Washington (DCA) 1

13:15
Dallas Love Field (DAL) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
13:25
Honolulu (HNL) 2

14:15
Lihue (LIH)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
13:45
Houston Hobby (HOU)

14:55
Harlingen (HRL)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
13:45
Houston Hobby (HOU)

14:55
Harlingen (HRL)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
13:50
Dallas Love Field (DAL) 1

15:00
San Antonio (SAT) A
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
15:35
San Antonio (SAT) A

17:00
Los Angeles (LAX) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
16:35
Ronald Reagan Washington (DCA) 1

19:05
Dallas Love Field (DAL) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
17:10
Austin (AUS)

18:35
Tulsa (TUL)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1923
17:20
Pensacola (PNS)

19:15
Dallas Love Field (DAL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
17:25
Oakland (OAK) 2

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
17:25
Oakland (OAK) 2

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
17:25
Oakland (OAK) 2

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
17:25
Oakland (OAK) 2

19:00
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
17:25
Oakland (OAK) 2

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
17:25
Oakland (OAK) 2

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
17:35
Los Angeles (LAX) 1

19:05
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
18:20
Austin (AUS)

19:45
Tulsa (TUL)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
18:20
Oakland (OAK) 2

19:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
18:20
Oakland (OAK) 2

19:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
18:20
Oakland (OAK) 2

19:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
18:20
Oakland (OAK) 2

19:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
18:20
Oakland (OAK) 2

19:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
18:20
Oakland (OAK) 2

19:55
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
18:35
San Diego (SAN) 1

23:30
Dallas Love Field (DAL) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1923
19:10
Tulsa (TUL)

19:55
Denver (DEN)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN1923
19:30
Phoenix Sky Harbor (PHX) 4

19:45
Santa Ana (SNA)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
19:50
Dallas Love Field (DAL) 1

21:00
San Antonio (SAT) A
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1923
20:10
Phoenix Sky Harbor (PHX) 4

20:30
Santa Ana (SNA)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
07:00
Fort Lauderdale (FLL) 1

12:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:00, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1923
07:35
San Jose (SJC) B

14:55
Harlingen (HRL)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
07:35
San Jose (SJC) B

14:55
Harlingen (HRL)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
10:45
Ronald Reagan Washington (DCA) 1

15:00
San Antonio (SAT) A
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
13:50
Dallas Love Field (DAL) 1

17:00
Los Angeles (LAX) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
15:35
San Antonio (SAT) A

19:05
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
16:35
Ronald Reagan Washington (DCA) 1

21:00
San Antonio (SAT) A
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
17:10
Austin (AUS)

19:55
Denver (DEN)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN1923
17:20
Pensacola (PNS)

21:00
San Antonio (SAT) A
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
10:45
Ronald Reagan Washington (DCA) 1

17:00
Los Angeles (LAX) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:15, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
13:50
Dallas Love Field (DAL) 1

19:05
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:15, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1923
10:45
Ronald Reagan Washington (DCA) 1

19:05
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:20, 3-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Denver (DEN)
  • Austin (AUS) - Tulsa (TUL)
  • Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
  • Dallas Love Field (DAL) - Los Angeles (LAX)
  • Dallas Love Field (DAL) - Phoenix Sky Harbor (PHX)
  • Dallas Love Field (DAL) - San Antonio (SAT)
  • Fort Lauderdale (FLL) - Chicago Midway (MDW)
  • Fort Lauderdale (FLL) - Las Vegas Harry Reid (LAS)
  • Honolulu (HNL) - Lihue (LIH)
  • Houston Hobby (HOU) - El Paso (ELP)
  • Houston Hobby (HOU) - Harlingen (HRL)
  • Los Angeles (LAX) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - Las Vegas Harry Reid (LAS)
  • Pensacola (PNS) - Dallas Love Field (DAL)
  • Pensacola (PNS) - San Antonio (SAT)
  • Phoenix Sky Harbor (PHX) - Santa Ana (SNA)
  • Ronald Reagan Washington (DCA) - Dallas Love Field (DAL)
  • Ronald Reagan Washington (DCA) - Los Angeles (LAX)
  • Ronald Reagan Washington (DCA) - Phoenix Sky Harbor (PHX)
  • Ronald Reagan Washington (DCA) - San Antonio (SAT)
  • San Antonio (SAT) - Los Angeles (LAX)
  • San Antonio (SAT) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Dallas Love Field (DAL)
  • San Jose (SJC) - Harlingen (HRL)
  • San Jose (SJC) - Houston Hobby (HOU)
  • Tulsa (TUL) - Denver (DEN)
All Southwest Airlines flights
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