Southwest Airlines flight WN 3687: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:40 Orlando (MCO) 08:55 John Glenn Columbus (CMH)
WN 3687 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-10-02 through 2025-10-31
Tue,Wed 08:10 Baltimore (BWI) 13:15 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-11-04 through 2025-11-12
Sat 08:10 Baltimore (BWI) 13:15 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-11-08 through 2025-11-15
Mon-Thu 08:10 Baltimore (BWI) 13:15 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:10 Baltimore (BWI) 13:15 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-12-02 through 2025-12-11
Sat 08:10 Baltimore (BWI) 13:15 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-12-06 through 2025-12-13
Mon-Wed 08:10 Baltimore (BWI) 13:15 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:10 Baltimore (BWI) 13:15 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri,Sun 08:15 Baltimore (BWI) 13:20 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 08:15 Baltimore (BWI) 13:20 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-11-21 through 2025-11-28
Sun 08:15 Baltimore (BWI) 13:20 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737-800 (73H) 4:05 Operates only on 2025-11-30
Fri,Sun 08:15 Baltimore (BWI) 13:20 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-12-07 through 2025-12-14
Thu 08:15 Baltimore (BWI) 13:20 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2025-12-18
Mon 08:15 Baltimore (BWI) 13:20 Luis Munoz Marin, San Juan (SJU) B
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2026-01-05
Fri 09:50 Eugene (EUG) 11:25 San Jose (SJC) B
WN 3687 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-07-04
Sat 11:00 Providence (PVD) 14:15 Fort Lauderdale (FLL) 1
WN 3687 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-11-22 through 2025-11-29
Sat 11:00 Providence (PVD) 14:15 Fort Lauderdale (FLL) 1
WN 3687 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-12-20 through 2026-01-03
Sun 15:50 Cleveland Hopkins (CLE) 17:20 Las Vegas Harry Reid (LAS) 1
WN 3687 Non-stop Boeing 737-800 (73H) 4:30 Effective 2025-10-05 through 2025-10-26
Tue,Wed 16:15 Midway, Chicago (MDW) 18:25 Detroit (DTW) E
WN 3687 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 16:35 Midway, Chicago (MDW) 18:45 Detroit (DTW) E
WN 3687 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-08-07 through 2025-09-29
Tue,Wed 20:15 Orlando (MCO) 22:35 John Glenn Columbus (CMH)
WN 3687 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-07 through 2025-10-29
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3687: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3687
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3687
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3687
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3687
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Luis Munoz Marin, San Juan (SJU)
  • Cleveland Hopkins (CLE) - Las Vegas Harry Reid (LAS)
  • Eugene (EUG) - San Jose (SJC)
  • Midway, Chicago (MDW) - Detroit (DTW)
  • Orlando (MCO) - John Glenn Columbus (CMH)
  • Providence (PVD) - Fort Lauderdale (FLL)