Southwest Airlines flight WN 553: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 06:00 Nashville (BNA) 07:55 Denver (DEN)
WN 553 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-05-24
Wed 06:40 Chicago Midway (MDW) 09:55 Boston Logan (BOS) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-08-05 through 2026-09-30
Sat 08:00 Nashville (BNA) 09:50 Oklahoma City (OKC)
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-06 through 2026-08-01
Mon 09:40 Kansas City (MCI) 11:35 New Orleans (MSY)
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-05
Tue,Wed 10:00 Nashville (BNA) 12:25 Charleston (CHS)
WN 553 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 10:10 Nashville (BNA) 12:35 Charleston (CHS)
WN 553 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-09 through 2026-06-01
Tue 10:10 Pittsburgh (PIT) 11:15 Baltimore (BWI)
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-08-04 through 2026-09-29
Sat 10:25 Oklahoma City (OKC) 11:40 Austin (AUS)
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-06 through 2026-08-01
Mon,Tue,Fri,Sun 10:50 New Orleans (MSY) 12:10 Houston Hobby (HOU)
WN 553 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2026-01-04
Mon 12:10 New Orleans (MSY) 13:30 Houston Hobby (HOU)
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Sat 12:15 Austin (AUS) 16:00 Orlando (MCO)
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-06 through 2026-08-01
Sat 13:20 New Orleans (MSY) 14:40 Houston Hobby (HOU)
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2026-01-03
Tue,Wed 13:40 Eugene (EUG) 15:45 Las Vegas Harry Reid (LAS) 1
WN 553 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-06-09 through 2026-07-29
Sat 13:45 Austin (AUS) 15:05 New Orleans (MSY)
WN 553 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-03-07 through 2026-04-04
Wed,Thu 13:55 New Orleans (MSY) 15:20 Houston Hobby (HOU)
WN 553 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2026-01-01
Sun 15:10 Austin (AUS) 16:30 New Orleans (MSY)
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-03-08 through 2026-04-05
Sat 15:10 Milwaukee (MKE) 18:55 Tampa (TPA)
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 15:50 Denver (DEN) 19:00 San Antonio (SAT) A
WN 553 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-08-06 through 2026-09-28
Mon-Fri 16:00 San Diego (SAN) 1 17:30 San Jose (SJC) B
WN 553 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 16:00 San Diego (SAN) 1 17:30 San Jose (SJC) B
WN 553 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 16:00 San Diego (SAN) 1 17:30 San Jose (SJC) B
WN 553 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 16:00 San Diego (SAN) 1 17:30 San Jose (SJC) B
WN 553 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 16:00 San Diego (SAN) 1 17:30 San Jose (SJC) B
WN 553 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 16:15 Austin (AUS) 17:35 New Orleans (MSY)
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-03-05 through 2026-04-06
Tue,Wed 16:25 Las Vegas Harry Reid (LAS) 1 21:10 Dallas Love Field (DAL) 1
WN 553 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-09 through 2026-07-29
Tue,Wed 17:15 Dallas Love Field (DAL) 1 18:05 Phoenix Sky Harbor (PHX) 4
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 18:40 San Diego (SAN) 1 20:10 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:40 San Diego (SAN) 1 20:10 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Sat 18:45 San Diego (SAN) 1 20:10 San Jose (SJC) B
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-01-10 through 2026-02-07
Sun 18:55 Nashville (BNA) 22:10 New York LaGuardia (LGA) B
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-09 through 2026-09-27
Thu,Fri,Sun 19:00 San Diego (SAN) 1 20:35 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 19:00 San Diego (SAN) 1 20:35 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 19:00 San Diego (SAN) 1 20:35 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 19:00 San Diego (SAN) 1 20:35 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 19:00 San Diego (SAN) 1 20:35 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-17 through 2026-02-23
Mon 19:00 San Diego (SAN) 1 20:35 San Jose (SJC) B
WN 553 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-03-02
Sat 19:05 San Diego (SAN) 1 20:40 San Jose (SJC) B
WN 553 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-14 through 2026-02-28
Sun 19:15 Denver (DEN) 22:15 Dallas Love Field (DAL) 1
WN 553 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-07 through 2026-08-02
Tue,Wed 21:50 Dallas Love Field (DAL) 1 23:05 Midland (MAF)
WN 553 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-06-09 through 2026-07-29
Non-Direct Flights:
Sat 08:00 Nashville (BNA) 11:40 Austin (AUS)
WN 553 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-06 through 2026-08-01
Mon 09:40 Kansas City (MCI) 13:30 Houston Hobby (HOU)
WN 553 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Operates only on 2026-01-05
Sat 10:25 Oklahoma City (OKC) 16:00 Orlando (MCO)
WN 553 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-06-06 through 2026-08-01
Tue,Wed 13:40 Eugene (EUG) 21:10 Dallas Love Field (DAL) 1
WN 553 1-stop Boeing 737-800 (73H) 5:30 Effective 2026-06-09 through 2026-07-29
Tue,Wed 16:25 Las Vegas Harry Reid (LAS) 1 23:05 Midland (MAF)
WN 553 1-stop Boeing 737-800 (73H) 4:40 Effective 2026-06-09 through 2026-07-29
Sat 08:00 Nashville (BNA) 16:00 Orlando (MCO)
WN 553 2-stop Boeing 737-700 (Scimitar Winglets) 7:00 Effective 2026-06-06 through 2026-08-01
Tue,Wed 13:40 Eugene (EUG) 23:05 Midland (MAF)
WN 553 2-stop Boeing 737-800 (73H) 7:25 Effective 2026-06-09 through 2026-07-29
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 553: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN553
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
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 WN553
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN553
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN553
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN553
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN553
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN553
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN553
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN553
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN553
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:40, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN553
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN553
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:25, 2-stop
Boeing 737-800 (73H)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Austin (AUS) - New Orleans (MSY)
  • Austin (AUS) - Orlando (MCO)
  • Chicago Midway (MDW) - Boston Logan (BOS)
  • Dallas Love Field (DAL) - Midland (MAF)
  • Dallas Love Field (DAL) - Phoenix Sky Harbor (PHX)
  • Denver (DEN) - Dallas Love Field (DAL)
  • Denver (DEN) - San Antonio (SAT)
  • Eugene (EUG) - Dallas Love Field (DAL)
  • Eugene (EUG) - Las Vegas Harry Reid (LAS)
  • Eugene (EUG) - Midland (MAF)
  • Kansas City (MCI) - Houston Hobby (HOU)
  • Kansas City (MCI) - New Orleans (MSY)
  • Las Vegas Harry Reid (LAS) - Dallas Love Field (DAL)
  • Las Vegas Harry Reid (LAS) - Midland (MAF)
  • Milwaukee (MKE) - Tampa (TPA)
  • Nashville (BNA) - Austin (AUS)
  • Nashville (BNA) - Charleston (CHS)
  • Nashville (BNA) - Denver (DEN)
  • Nashville (BNA) - New York LaGuardia (LGA)
  • Nashville (BNA) - Oklahoma City (OKC)
  • Nashville (BNA) - Orlando (MCO)
  • New Orleans (MSY) - Houston Hobby (HOU)
  • Oklahoma City (OKC) - Austin (AUS)
  • Oklahoma City (OKC) - Orlando (MCO)
  • Pittsburgh (PIT) - Baltimore (BWI)
  • San Diego (SAN) - San Jose (SJC)