Flight
DAL20 22 Sep 2026
DAL20, operated by Delta Air Lines, on 22 Sep 2026: Boeing Fld King Co International (KBFI) to Heathrow (EGLL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → EGLL HEATHROW |
| Status | Completed (receiver network) |
| First seen airborne | 22:00 PDT 21 Sep |
| Last seen | 15:32 BST |
| Duration | 9h 31m |
| Aircraft | N409DX |
| Max altitude | 39,000 ft |
| Distance tracked | 4,154 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | -50 min |
| Worst delay | +28 min |
In the last 30 days DAL20 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of -50 min and a worst delay of +28 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.