Southwest Airlines flight WN 1639: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 08:15 San Jose (SJC) B 09:40 San Diego (SAN) 1
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-06 through 2026-09-28
Sat 08:35 Houston Hobby (HOU) 11:00 Oakland (OAK) 2
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-01-10 through 2026-02-07
Tue,Wed,Sat,Sun 10:20 Colorado Springs (COS) 13:40 Houston Hobby (HOU)
WN 1639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-07 through 2026-04-05
Mon,Thu,Fri 10:40 Colorado Springs (COS) 14:00 Houston Hobby (HOU)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-05 through 2026-04-06
Sat 11:15 Austin (AUS) 13:05 Pensacola (PNS)
WN 1639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-08 through 2026-09-26
Mon-Fri 12:55 Orlando (MCO) 15:15 Denver (DEN)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:55 Orlando (MCO) 15:15 Denver (DEN)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:55 Orlando (MCO) 15:15 Denver (DEN)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:55 Orlando (MCO) 15:15 Denver (DEN)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:55 Orlando (MCO) 15:15 Denver (DEN)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri,Sun 15:25 Denver (DEN) 18:20 Minneapolis/Saint Paul (MSP) 2
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-04 through 2026-08-03
Mon-Fri 16:00 Denver (DEN) 17:35 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 16:00 Denver (DEN) 17:35 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 16:00 Denver (DEN) 17:35 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 16:00 Denver (DEN) 17:35 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 16:00 Denver (DEN) 17:35 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-18 through 2026-03-04
Sat 17:10 Houston Hobby (HOU) 18:30 Albuquerque (ABQ)
WN 1639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-03
Mon 18:05 Baltimore (BWI) 19:25 Cleveland (CLE)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2026-01-05
Sun 18:50 Los Angeles (LAX) 1 20:15 Reno (RNO)
WN 1639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-09 through 2026-09-27
Sun 20:45 Chicago Midway (MDW) 22:40 Las Vegas Harry Reid (LAS) 1
WN 1639 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-05-24
Tue,Wed 20:55 Chicago Midway (MDW) 22:50 Las Vegas Harry Reid (LAS) 1
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-04-07 through 2026-06-03
Thu,Fri,Sun 21:10 Denver (DEN) 22:50 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-11 through 2026-01-16
Mon,Sun 21:10 Denver (DEN) 22:50 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 21:10 Denver (DEN) 22:50 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-01 through 2026-02-06
Mon,Sun 21:10 Denver (DEN) 22:50 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 21:10 Denver (DEN) 22:50 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-17 through 2026-02-23
Mon 21:10 Denver (DEN) 22:50 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-03-02
Mon,Thu,Fri 21:40 Chicago Midway (MDW) 23:35 Las Vegas Harry Reid (LAS) 1
WN 1639 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-04-09 through 2026-06-01
Sun 21:45 Chicago Midway (MDW) 23:45 Las Vegas Harry Reid (LAS) 1
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-04-12 through 2026-05-17
Sun 21:45 Chicago Midway (MDW) 23:45 Las Vegas Harry Reid (LAS) 1
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-05-31
Mon,Thu,Fri 21:50 Denver (DEN) 23:40 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 21:50 Denver (DEN) 23:40 Salt Lake City (SLC)
WN 1639 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-02-20 through 2026-03-01
Non-Direct Flights:
Mon-Fri 12:55 Orlando (MCO) 17:35 Salt Lake City (SLC)
WN 1639 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 12:55 Orlando (MCO) 17:35 Salt Lake City (SLC)
WN 1639 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2026-01-18 through 2026-01-23
Mon-Fri 12:55 Orlando (MCO) 17:35 Salt Lake City (SLC)
WN 1639 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 12:55 Orlando (MCO) 17:35 Salt Lake City (SLC)
WN 1639 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:55 Orlando (MCO) 17:35 Salt Lake City (SLC)
WN 1639 1-stop Boeing 737 MAX 8 (7M8) 6:40 Effective 2026-02-18 through 2026-03-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1639: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1639
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-03-07 through 2026-04-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-08 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 WN1639
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 WN1639
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1639
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1639
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1639
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1639
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Pensacola (PNS)
  • Baltimore (BWI) - Cleveland (CLE)
  • Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
  • Colorado Springs (COS) - Houston Hobby (HOU)
  • Denver (DEN) - Minneapolis/Saint Paul (MSP)
  • Denver (DEN) - Salt Lake City (SLC)
  • Houston Hobby (HOU) - Albuquerque (ABQ)
  • Houston Hobby (HOU) - Oakland (OAK)
  • Los Angeles (LAX) - Reno (RNO)
  • Orlando (MCO) - Denver (DEN)
  • Orlando (MCO) - Salt Lake City (SLC)
  • San Jose (SJC) - San Diego (SAN)