Flight
DAL870 4 Feb 2026
DAL870, operated by Delta Air Lines, on 4 Feb 2026: Seattle Tacoma International (KSEA) to Dallas Fort Worth International (KDFW), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:00 PST 3 Feb |
| Last seen | 23:28 CST 3 Feb |
| Duration | 3h 27m |
| Aircraft | A3A509 |
| Max altitude | 37,025 ft |
| Distance tracked | 1,440 nm |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 06:15Z |
| Last seen | 06:54Z |
| Duration | 0h 38m |
| Aircraft | A3A509 |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 08:46Z |
| Last seen | 10:02Z |
| Duration | 1h 15m |
| Aircraft | A3A509 |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +33 min |
| Worst delay | +89 min |
In the last 30 days DAL870 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +33 min and a worst delay of +89 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.