Flight
SWA840 12 Sep 2026
SWA840, operated by Southwest Airlines, on 12 Sep 2026: Baltimore Washington International (KBWI) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KBWI BALTIMORE WASHINGTON INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:28 EDT |
| Last seen | 11:32 PDT |
| Duration | 6h 04m |
| Aircraft | AC668D |
| Max altitude | 38,000 ft |
| Distance tracked | 2,023 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:37 PDT |
| Last seen | 15:32 MST |
| Duration | 2h 54m |
| Aircraft | AC668D |
| Max altitude | 35,000 ft |
| Distance tracked | 962 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 6 (75%) |
| Average delay | +13 min |
| Worst delay | +26 min |
In the last 30 days SWA840 departed on time (within 15 minutes) on 6 of 8 flights (75%), with an average departure delay of +13 min and a worst delay of +26 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.