Southwest Airlines flight WN 3373: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:30 Reno (RNO) 07:15 Phoenix Sky Harbor (PHX) 4
WN 3373 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-08-08 through 2026-09-26
Sun 06:00 Reno (RNO) 07:50 Phoenix Sky Harbor (PHX) 4
WN 3373 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-08-09 through 2026-09-27
Tue,Wed 06:30 Reno (RNO) 08:15 Phoenix Sky Harbor (PHX) 4
WN 3373 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-08-04 through 2026-09-30
Thu,Fri,Sun 08:55 San Diego (SAN) 1 11:45 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:55 San Diego (SAN) 1 11:45 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:55 San Diego (SAN) 1 11:45 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:55 San Diego (SAN) 1 11:45 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:55 San Diego (SAN) 1 11:45 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-17 through 2026-02-23
Mon 08:55 San Diego (SAN) 1 11:45 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-03-02
Mon,Thu,Fri 09:10 San Diego (SAN) 1 11:55 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:10 San Diego (SAN) 1 11:55 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-20 through 2026-03-01
Sun 10:45 Kansas City (MCI) 11:35 Denver (DEN)
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-04-12 through 2026-05-17
Sun 10:45 Kansas City (MCI) 11:35 Denver (DEN)
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2026-05-31
Sun 10:50 Kansas City (MCI) 11:40 Denver (DEN)
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2026-05-24
Thu,Fri,Sun 12:20 Albuquerque (ABQ) 15:15 Kansas City (MCI)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:20 Albuquerque (ABQ) 15:15 Kansas City (MCI)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 12:20 Albuquerque (ABQ) 15:15 Kansas City (MCI)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-01 through 2026-02-06
Mon,Sun 12:20 Albuquerque (ABQ) 15:15 Kansas City (MCI)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 12:20 Albuquerque (ABQ) 15:15 Kansas City (MCI)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-17 through 2026-02-23
Mon 12:20 Albuquerque (ABQ) 15:15 Kansas City (MCI)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-03-02
Sat 13:30 Phoenix Sky Harbor (PHX) 4 13:45 San Diego (SAN) 1
WN 3373 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-02-14 through 2026-02-28
Sat 14:25 Luis Munoz Marin, San Juan (SJU) B 18:40 Austin (AUS)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 15:45 New York LaGuardia (LGA) B 18:15 New Orleans (MSY)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 16:05 New Orleans (MSY) 17:40 Dallas Love Field (DAL) 1
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-09 through 2026-04-06
Thu,Fri 16:15 New Orleans (MSY) 17:50 Dallas Love Field (DAL) 1
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-05 through 2026-03-06
Tue,Wed 16:25 Kansas City (MCI) 17:20 Denver (DEN)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-07 through 2026-06-03
Mon-Fri 17:45 San Diego (SAN) 1 20:30 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 17:45 San Diego (SAN) 1 20:30 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 17:45 San Diego (SAN) 1 20:30 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 17:45 San Diego (SAN) 1 20:30 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-08 through 2026-02-11
Tue,Wed 17:45 San Diego (SAN) 1 20:30 Albuquerque (ABQ)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 17:55 Kansas City (MCI) 18:50 Denver (DEN)
WN 3373 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-04-09 through 2026-06-01
Tue,Wed 18:20 New Orleans (MSY) 19:55 Dallas Love Field (DAL) 1
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-10 through 2026-04-01
Sat 20:45 Dallas Love Field (DAL) 1 21:30 El Paso (ELP)
WN 3373 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 21:45 Dallas Love Field (DAL) 1 22:30 El Paso (ELP)
WN 3373 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-04 through 2026-08-03
Sun 21:50 Dallas Love Field (DAL) 1 22:35 El Paso (ELP)
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-07 through 2026-08-02
Tue,Wed 21:50 Dallas Love Field (DAL) 1 22:35 El Paso (ELP)
WN 3373 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-09 through 2026-07-29
Sat 22:15 Nashville (BNA) 00:50 Las Vegas Harry Reid (LAS) 1
WN 3373 Non-stop Boeing 737-800 (73H) 4:35 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Daily 23:35 Los Angeles (LAX) 1 07:20 Orlando (MCO)
WN 3373 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Valid until 2026-01-05
The flight arrives 1 day after departure.
Non-Direct Flights:
Thu,Fri,Sun 08:55 San Diego (SAN) 1 15:15 Kansas City (MCI)
WN 3373 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:55 San Diego (SAN) 1 15:15 Kansas City (MCI)
WN 3373 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:55 San Diego (SAN) 1 15:15 Kansas City (MCI)
WN 3373 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:55 San Diego (SAN) 1 15:15 Kansas City (MCI)
WN 3373 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:55 San Diego (SAN) 1 15:15 Kansas City (MCI)
WN 3373 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-17 through 2026-02-23
Mon 08:55 San Diego (SAN) 1 15:15 Kansas City (MCI)
WN 3373 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Operates only on 2026-03-02
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3373: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3373
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3373
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3373
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3373
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3373
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3373
23:35

07:20(+1)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3373
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3373
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3373
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Kansas City (MCI)
  • Dallas Love Field (DAL) - El Paso (ELP)
  • Kansas City (MCI) - Denver (DEN)
  • Los Angeles (LAX) - Orlando (MCO)
  • Luis Munoz Marin, San Juan (SJU) - Austin (AUS)
  • Nashville (BNA) - Las Vegas Harry Reid (LAS)
  • New Orleans (MSY) - Dallas Love Field (DAL)
  • New York LaGuardia (LGA) - New Orleans (MSY)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • Reno (RNO) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Albuquerque (ABQ)
  • San Diego (SAN) - Kansas City (MCI)