Flight
UAL721
Flight history and live tracking for UAL721, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | United Airlines |
| Typical origin | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Typical destination | KIAD WASHINGTON DULLES INTERNATIONAL |
| Distance | 358 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-18 | KBOS | KIAD | 15:29 EDT | 17:30 EDT | 2h 00m | N69835 |
| 2026-08-17estimated | KBOS | KIAD | 14:52 EDT | 16:38 EDT | 1h 46m | N38454 |
| 2026-08-16estimated | KBOS | KIAD | 14:52 EDT | 16:08 EDT | 1h 15m | N37462 |
| 2026-08-15estimated | KBOS | KIAD | 15:10 EDT | 16:44 EDT | 1h 33m | N81449 |
| 2026-08-14estimated | KBOS | KIAD | 14:40 EDT | 17:50 EDT | 3h 09m | N39450 |
| 2026-08-13 | KBOS | KIAD | 14:52 EDT | 18:03 EDT | 3h 10m | N17550 |
| 2026-08-12 | KBOS | KIAD | 14:42 EDT | 15:56 EDT | 1h 13m | N34460 |
| 2026-08-11 | KBOS | KIAD | 15:10 EDT | 16:18 EDT | 1h 08m | N68801 |
| 2026-07-23 | KBOS | KIAD | 14:32 EDT | 15:48 EDT | 1h 16m | N68834 |
| 2026-07-22estimated | KBOS | KIAD | 14:30 EDT | 16:04 EDT | 1h 33m | A12F6F |
| 2026-07-20 | KBOS | KIAD | 14:37 EDT | 15:44 EDT | 1h 06m | N75429 |
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]