Southwest Airlines flight WN 3873: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:00 Sarasota/Bradenton (SRQ) 07:55 Orlando (MCO)
WN 3873 Non-stop Boeing 737-800 (73H) 0:55 Effective 2025-08-07 through 2025-09-29
Tue,Wed 07:05 Sarasota/Bradenton (SRQ) 08:00 Orlando (MCO)
WN 3873 Non-stop Boeing 737-800 (73H) 0:55 Effective 2025-08-05 through 2025-10-01
Sat 07:05 Sarasota/Bradenton (SRQ) 08:00 Orlando (MCO)
WN 3873 Non-stop Boeing 737-700 (73W) 0:55 Effective 2025-08-09 through 2025-09-27
Sun 07:10 Sarasota/Bradenton (SRQ) 08:10 Orlando (MCO)
WN 3873 Non-stop Boeing 737-700 (73W) 1:00 Effective 2025-08-10 through 2025-08-24
Sun 07:10 Sarasota/Bradenton (SRQ) 08:10 Orlando (MCO)
WN 3873 Non-stop Boeing 737-700 (73W) 1:00 Effective 2025-09-07 through 2025-09-28
Sun 07:15 Sarasota/Bradenton (SRQ) 08:15 Orlando (MCO)
WN 3873 Non-stop Boeing 737-800 (73H) 1:00 Operates only on 2025-08-31
Mon,Thu,Fri 07:20 Seattle-Tacoma (SEA) 11:15 Denver (DEN)
WN 3873 Non-stop Boeing 737-800 (73H) 2:55 Valid until 2025-06-02
Sat 09:10 Seattle-Tacoma (SEA) 12:50 Denver (DEN)
WN 3873 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-05-31
Tue,Wed 10:00 Denver (DEN) 15:00 Atlanta (ATL) N
WN 3873 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-06-10 through 2025-07-30
Fri 11:00 Denver (DEN) 15:55 Atlanta (ATL) N
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-07-04
Tue,Wed 11:45 San Jose (SJC) B 14:00 Seattle-Tacoma (SEA)
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Valid until 2025-06-04
Mon,Thu,Fri 12:00 Denver (DEN) 16:55 Atlanta (ATL) N
WN 3873 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 12:00 Denver (DEN) 16:55 Atlanta (ATL) N
WN 3873 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-07-07 through 2025-08-04
Sun 12:15 Denver (DEN) 17:10 Atlanta (ATL) N
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-06-08 through 2025-08-03
Tue,Wed 14:50 Seattle-Tacoma (SEA) 18:30 Denver (DEN)
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2025-06-04
Sat 16:05 Denver (DEN) 19:05 Love Field, Dallas (DAL) 1
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-06-07 through 2025-08-02
Sun 16:40 Seattle-Tacoma (SEA) 20:25 Denver (DEN)
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-05-25
Sun 17:20 Seattle-Tacoma (SEA) 21:05 Denver (DEN)
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2025-05-18
Sun 17:20 Seattle-Tacoma (SEA) 21:05 Denver (DEN)
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-06-01
Mon,Thu,Fri,Sun 18:15 Oakland (OAK) 2 19:45 Las Vegas Harry Reid (LAS) 1
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:15 Oakland (OAK) 2 19:45 Las Vegas Harry Reid (LAS) 1
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:15 Oakland (OAK) 2 19:45 Las Vegas Harry Reid (LAS) 1
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-12-07 through 2025-12-14
Thu 18:15 Oakland (OAK) 2 19:45 Las Vegas Harry Reid (LAS) 1
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2025-12-18
Mon 18:15 Oakland (OAK) 2 19:45 Las Vegas Harry Reid (LAS) 1
WN 3873 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-05
Sun 19:00 Oakland (OAK) 2 20:30 Las Vegas Harry Reid (LAS) 1
WN 3873 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2025-11-30
Non-Direct Flights:
Tue,Wed 11:45 San Jose (SJC) B 18:30 Denver (DEN)
WN 3873 1-stop Boeing 737 MAX 8 (7M8) 5:45 Valid until 2025-06-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3873: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3873
07:00
Sarasota/Bradenton (SRQ)

07:55
Orlando (MCO)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3873
07:05
Sarasota/Bradenton (SRQ)

08:00
Orlando (MCO)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3873
07:05
Sarasota/Bradenton (SRQ)

08:00
Orlando (MCO)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3873
07:10
Sarasota/Bradenton (SRQ)

08:10
Orlando (MCO)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3873
07:10
Sarasota/Bradenton (SRQ)

08:10
Orlando (MCO)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3873
07:15
Sarasota/Bradenton (SRQ)

08:15
Orlando (MCO)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3873
07:20
Seattle-Tacoma (SEA)

11:15
Denver (DEN)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3873
09:10
Seattle-Tacoma (SEA)

12:50
Denver (DEN)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3873
10:00
Denver (DEN)

15:00
Atlanta (ATL) N
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3873
11:00
Denver (DEN)

15:55
Atlanta (ATL) N
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
11:45
San Jose (SJC) B

14:00
Seattle-Tacoma (SEA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
12:00
Denver (DEN)

16:55
Atlanta (ATL) N
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3873
12:00
Denver (DEN)

16:55
Atlanta (ATL) N
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3873
12:15
Denver (DEN)

17:10
Atlanta (ATL) N
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
14:50
Seattle-Tacoma (SEA)

18:30
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
16:05
Denver (DEN)

19:05
Love Field, Dallas (DAL) 1
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
16:40
Seattle-Tacoma (SEA)

20:25
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
17:20
Seattle-Tacoma (SEA)

21:05
Denver (DEN)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
17:20
Seattle-Tacoma (SEA)

21:05
Denver (DEN)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
18:15
Oakland (OAK) 2

19:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
18:15
Oakland (OAK) 2

19:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
18:15
Oakland (OAK) 2

19:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
18:15
Oakland (OAK) 2

19:45
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
18:15
Oakland (OAK) 2

19:45
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3873
19:00
Oakland (OAK) 2

20:30
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3873
11:45
San Jose (SJC) B

18:30
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Atlanta (ATL)
  • Denver (DEN) - Love Field, Dallas (DAL)
  • Oakland (OAK) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Denver (DEN)
  • San Jose (SJC) - Seattle-Tacoma (SEA)
  • Sarasota/Bradenton (SRQ) - Orlando (MCO)
  • Seattle-Tacoma (SEA) - Denver (DEN)
All Southwest Airlines flights
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