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SWA251

SAN → MCI · Boeing 737-800 · Southwest Airlines

For travellers

Departure · San Diego (SAN)

Gate 112
Scheduled 03 Oct 13:50 · Estimated 03 Oct 15:03 · +73 min
Board status: Delayed
Airborne since 03 Oct 15:37 (ADS-B)

Board data from san, updated 960 min ago; times local to each airport.

Flight

Status
Incomplete (signal lost)
Departure
San Diego International Airport (SAN) — San Diego, United States
Scheduled departure
2026-10-03 20:50 UTC
Departed
2026-10-03 22:37 UTC
Arrival
Kansas City International Airport (MCI) — Kansas City, United States (scheduled)
Also flies as
WN251
Distance flown
2287 km
Straight-line distance
2142 km

Aircraft

Registration
N8558Z
Type
Boeing 737-800
Seats
175 total (175 Economy)

Altitude & speed

Max altitude
39,025 ft
Max ground speed
501 kt
Tracked
4h 7m · 2,281 km
Altitude (ft, max 39,025)
021,07442,1470m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 501)
02715410m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 39,025)
021,07442,1470m2h 0m4h 0m
Ground speed (kt, max 501)
02715410m2h 0m4h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Southwest Airlines (SWA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 22:37 UTC SWA251 SAN → MCI
San Diego → Kansas City
 N8558Z Boeing 737-800 Incomplete (signal lost) 2287 km
2026-10-03 04:00 UTC SWA251 SAN → MCI
San Diego → Kansas City
 N8927Q Boeing 737 MAX 8 Completed 2243 km
2026-10-02 03:12 UTC SWA251 SAN → MCI
San Diego → Kansas City
 N8550Q Boeing 737-800 Completed 2257 km
2026-09-28 12:26 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N914WN Boeing 737-700 Completed (landing presumed) 2009 km
2026-09-28 10:42 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N914WN Boeing 737-700 Completed 476 km
2026-09-27 01:26 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N886GK Boeing 737 MAX 8 Completed 148 km
2026-09-25 12:40 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N7750A Boeing 737-700 Completed 2026 km
2026-09-25 10:30 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N7750A Boeing 737-700 Completed 471 km
2026-09-24 12:32 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N455WN Boeing 737-700 Completed 2038 km
2026-09-24 10:43 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N455WN Boeing 737-700 Completed 476 km
2026-09-21 10:34 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N902WN Boeing 737-700 Completed 438 km
2026-09-20 03:21 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N9028R Boeing 737 MAX 8 Completed 199 km
2026-09-18 12:35 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N209WN Boeing 737-700 Completed 2123 km
2026-09-18 10:41 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N209WN Boeing 737-700 Completed 467 km
2026-09-17 12:26 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N7702A Boeing 737-700 Completed 2155 km
2026-09-17 10:37 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N7702A Boeing 737-700 Completed 508 km
2026-09-14 12:45 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N953WN Boeing 737-700 Completed (landing presumed) 524 km
2026-09-13 02:33 UTC SWA251 COS → COS
Colorado Springs → Colorado Springs
 N8753Q Boeing 737 MAX 8 Completed ~2 km est. (1 km recorded)
2026-09-13 01:50 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8753Q Boeing 737 MAX 8 Completed 147 km
2026-09-11 12:31 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N945WN Boeing 737-700 Completed 2314 km
2026-09-11 10:41 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N945WN Boeing 737-700 Completed 518 km
2026-09-10 12:25 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N276WN Boeing 737-700 Completed 2151 km
2026-09-10 10:41 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N276WN Boeing 737-700 Completed 461 km
2026-09-07 12:34 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N249WN Boeing 737-700 Completed 2160 km
2026-09-07 10:38 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N249WN Boeing 737-700 Completed 485 km
2026-09-07 02:22 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8722L Boeing 737 MAX 8 Completed 145 km
2026-09-06 01:23 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8988S Boeing 737 MAX 8 Completed 191 km
2026-09-04 12:36 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N7734H Boeing 737-700 Completed 2078 km
2026-09-04 10:39 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N7734H Boeing 737-700 Completed 506 km
2026-09-03 12:36 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N7843A Boeing 737-700 Completed 2179 km
2026-09-03 10:39 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N7843A Boeing 737-700 Completed 496 km
2026-08-31 12:31 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N299WN Boeing 737-700 Completed 2216 km
2026-08-31 10:38 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N299WN Boeing 737-700 Completed 534 km
2026-08-31 03:28 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8637A Boeing 737-800 Completed 184 km
2026-08-30 01:25 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8754S Boeing 737 MAX 8 Completed 219 km
2026-08-28 12:26 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N240WN Boeing 737-700 Completed 2129 km
2026-08-28 10:39 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N240WN Boeing 737-700 Completed 488 km
2026-08-27 12:42 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N871HK Boeing 737 MAX 8 Completed 2233 km
2026-08-27 10:40 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N7740A Boeing 737-700 Completed 469 km
2026-08-24 12:53 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N276WN Boeing 737-700 Completed 2349 km
2026-08-24 11:10 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N276WN Boeing 737-700 Completed 530 km
2026-08-24 01:09 UTC SWA251 SAT → COS
San Antonio → Colorado Springs
 N8327A Boeing 737-800 Completed 1917 km
2026-08-23 02:59 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8886C Boeing 737 MAX 8 Completed 259 km
2026-08-21 10:37 UTC SWA251 SAT → BWI
San Antonio → Baltimore
 N208WN Boeing 737-700 Completed 3428 km
2026-08-20 12:27 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N953WN Boeing 737-700 Completed 3678 km
2026-08-20 10:38 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N953WN Boeing 737-700 Completed 721 km
2026-08-17 11:53 UTC SWA251 DAL → BWI
Dallas → Baltimore
 N294WN Boeing 737-700 Completed 10125 km
2026-08-17 10:44 UTC SWA251 SAT → DAL
San Antonio → Dallas
 N8803L Boeing 737 MAX 8 Completed 704 km
2026-08-17 04:16 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8767M Boeing 737 MAX 8 Completed 169 km
2026-08-16 05:06 UTC SWA251 DEN → COS
Denver → Colorado Springs
 N8672F Boeing 737-800 Completed ~540 km est. (251 km recorded)

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