Flight
DAL831 19 Jul 2026
DAL831, operated by Delta Air Lines, on 19 Jul 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | ? → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 20:52 PDT 18 Jul |
| Duration | 3h 51m |
| Aircraft | A3C8D1 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,537 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:21 PDT |
| Last seen | 21:28 PDT |
| Duration | 10h 06m |
| Aircraft | A3472F |
| Distance tracked | 4 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 3 (21%) |
| Average delay | -138 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 -138 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.