Flight
DAL831 17 Sep 2026
DAL831, operated by Delta Air Lines, on 17 Sep 2026: Austin Bergstrom International (KAUS) to Seattle Tacoma International (KSEA), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KAUS AUSTIN BERGSTROM INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 CDT 16 Sep |
| Last seen | 20:20 PDT 16 Sep |
| Duration | 3h 19m |
| Aircraft | A3A509 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,537 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → KAUS AUSTIN BERGSTROM INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:18 PDT |
| Last seen | 17:34 CDT |
| Duration | 4h 15m |
| Aircraft | A3A8C0 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,539 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KAUS AUSTIN BERGSTROM INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:36 CDT |
| Last seen | 16:58 PDT |
| Duration | 0h 21m |
| Aircraft | A3A8C0 |
| Max altitude | 27,025 ft |
| Distance tracked | 1,537 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 3 (21%) |
| Average delay | -145 min |
| Worst delay | +113 min |
In the last 30 days DAL831 departed on time (within 15 minutes) on 3 of 14 flights (21%), with an average departure delay of -145 min and a worst delay of +113 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.