Southwest Airlines flight WN 1881: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 08:15 Las Vegas Harry Reid (LAS) 1 13:00 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 08:15 Las Vegas Harry Reid (LAS) 1 13:00 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 08:15 Las Vegas Harry Reid (LAS) 1 13:00 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 08:15 Las Vegas Harry Reid (LAS) 1 13:00 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 08:15 Las Vegas Harry Reid (LAS) 1 13:00 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-17 through 2026-02-23
Mon 08:15 Las Vegas Harry Reid (LAS) 1 13:00 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2026-03-02
Daily 08:15 Honolulu (HNL) 2 16:15 San Jose (SJC) B
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 08:20 Las Vegas Harry Reid (LAS) 1 13:05 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:20 Las Vegas Harry Reid (LAS) 1 13:05 Kansas City (MCI)
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-02-20 through 2026-03-01
Mon,Tue,Fri,Sun 09:00 Las Vegas Harry Reid (LAS) 1 13:00 Midland (MAF)
WN 1881 Non-stop Boeing 737-800 (73H) 2:00 Valid until 2026-01-04
Sat 10:05 Denver (DEN) 14:55 John Glenn Columbus (CMH)
WN 1881 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-06-06 through 2026-08-01
Mon 10:40 Phoenix Sky Harbor (PHX) 4 11:40 San Jose (SJC) B
WN 1881 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Operates only on 2026-01-05
Daily 11:00 Las Vegas Harry Reid (LAS) 1 14:20 Honolulu (HNL) 2
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 6:20 Effective 2026-04-07 through 2026-06-03
Mon-Fri 13:00 Denver (DEN) 14:45 San Jose (SJC) B
WN 1881 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 13:00 Denver (DEN) 14:45 San Jose (SJC) B
WN 1881 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 13:00 Denver (DEN) 14:45 San Jose (SJC) B
WN 1881 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 13:00 Denver (DEN) 14:45 San Jose (SJC) B
WN 1881 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-08 through 2026-02-11
Tue,Wed 13:00 Denver (DEN) 14:45 San Jose (SJC) B
WN 1881 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-02-18 through 2026-03-04
Tue,Wed 13:45 Denver (DEN) 18:35 Atlanta (ATL) N
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-03-10 through 2026-04-01
Sat 15:00 Denver (DEN) 19:45 Atlanta (ATL) N
WN 1881 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 15:10 Denver (DEN) 19:55 Atlanta (ATL) N
WN 1881 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-03-05 through 2026-04-06
Sun 16:15 Denver (DEN) 21:00 Atlanta (ATL) N
WN 1881 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-03-08 through 2026-04-05
Tue,Wed 17:15 Pensacola (PNS) 19:20 Denver (DEN)
WN 1881 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-06-09 through 2026-07-29
Wed,Thu 18:55 Phoenix Sky Harbor (PHX) 4 19:50 San Jose (SJC) B
WN 1881 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-01
Sun 19:20 Denver (DEN) 22:00 Tulsa (TUL)
WN 1881 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-07 through 2026-08-02
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 1881: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN1881
08:15
Las Vegas Harry Reid (LAS) 1

13:00
Kansas City (MCI)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:15
Las Vegas Harry Reid (LAS) 1

13:00
Kansas City (MCI)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:15
Las Vegas Harry Reid (LAS) 1

13:00
Kansas City (MCI)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:15
Las Vegas Harry Reid (LAS) 1

13:00
Kansas City (MCI)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:15
Las Vegas Harry Reid (LAS) 1

13:00
Kansas City (MCI)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:15
Las Vegas Harry Reid (LAS) 1

13:00
Kansas City (MCI)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:15
Honolulu (HNL) 2

16:15
San Jose (SJC) B
Effective 2026-08-04 through 2026-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:20
Las Vegas Harry Reid (LAS) 1

13:05
Kansas City (MCI)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
08:20
Las Vegas Harry Reid (LAS) 1

13:05
Kansas City (MCI)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
09:00
Las Vegas Harry Reid (LAS) 1

13:00
Midland (MAF)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
10:05
Denver (DEN)

14:55
John Glenn Columbus (CMH)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
10:40
Phoenix Sky Harbor (PHX) 4

11:40
San Jose (SJC) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN1881
11:00
Las Vegas Harry Reid (LAS) 1

14:20
Honolulu (HNL) 2
Effective 2026-04-07 through 2026-06-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
13:00
Denver (DEN)

14:45
San Jose (SJC) B
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
13:00
Denver (DEN)

14:45
San Jose (SJC) B
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
13:00
Denver (DEN)

14:45
San Jose (SJC) B
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
13:00
Denver (DEN)

14:45
San Jose (SJC) B
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
13:00
Denver (DEN)

14:45
San Jose (SJC) B
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
13:45
Denver (DEN)

18:35
Atlanta (ATL) N
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 WN1881
15:00
Denver (DEN)

19:45
Atlanta (ATL) N
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN1881
15:10
Denver (DEN)

19:55
Atlanta (ATL) N
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
16:15
Denver (DEN)

21:00
Atlanta (ATL) N
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
17:15
Pensacola (PNS)

19:20
Denver (DEN)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
18:55
Phoenix Sky Harbor (PHX) 4

19:50
San Jose (SJC) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN1881
19:20
Denver (DEN)

22:00
Tulsa (TUL)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Atlanta (ATL)
  • Denver (DEN) - John Glenn Columbus (CMH)
  • Denver (DEN) - San Jose (SJC)
  • Denver (DEN) - Tulsa (TUL)
  • Honolulu (HNL) - San Jose (SJC)
  • Las Vegas Harry Reid (LAS) - Honolulu (HNL)
  • Las Vegas Harry Reid (LAS) - Kansas City (MCI)
  • Las Vegas Harry Reid (LAS) - Midland (MAF)
  • Pensacola (PNS) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - San Jose (SJC)
All Southwest Airlines flights
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