Flight
DAL20
Flight history and live tracking for DAL20, operated by Delta Air Lines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | Delta Air Lines |
| Typical origin | KSEA SEATTLE TACOMA INTERNATIONAL |
| Typical destination | EGLL HEATHROW |
| Distance | 4,158 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-18estimated | KSEA | EGLL | 21:59 PDT | 14:20 BST | 8h 20m | N412DX |
| 2026-08-17 | KSEA | EGLL | 04:20 PDT | 18:09 BST | 5h 48m | N429DX |
| 2026-08-16estimated | KSEA | EGLL | 22:08 PDT | 14:46 BST | 8h 38m | N427DX |
| 2026-08-15estimated | KSEA | EGLL | 21:50 PDT | 15:00 BST | 9h 09m | N427DX |
| 2026-08-14 | KBFI | EGLL | 00:27 PDT | 17:28 BST | 9h 00m | N401DZ |
| 2026-08-13 | KSEA | EGLL | 21:49 PDT | 18:22 BST | 12h 33m | N401DZ |
| 2026-08-12 | KBFI | EGLL | 21:45 PDT | 18:03 BST | 12h 18m | N403DX |
| 2026-07-23 | KSEA | EGLL | 21:41 PDT | 15:04 BST | 9h 22m | A51D6F |
| 2026-07-21 | KSEA | EGLL | 22:25 PDT | 15:14 BST | 8h 48m | A53612 |
| 2026-07-20estimated | KSEA | EGLL | 22:01 PDT | 15:08 BST | 9h 06m | A53D80 |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage.
Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive. Questions: [email protected]