Flight
UAL2129
Flight history and live tracking for UAL2129, 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 | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Typical destination | KIAD WASHINGTON DULLES INTERNATIONAL |
| Distance | 1,954 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-17estimated | KSAN | KIAD | 04:21 PDT | 08:40 EDT | 1h 18m | N47453 |
| 2026-08-16 | KSAN | KIAD | 21:56 PDT | 05:20 EDT | 4h 23m | N17454 |
| 2026-08-15estimated | KSAN | KIAD | 22:17 PDT | 05:40 EDT | 4h 23m | N17564 |
| 2026-08-14estimated | KSAN | KIAD | 21:49 PDT | 05:16 EDT | 4h 26m | N77559 |
| 2026-08-13 | KSAN | KIAD | 21:59 PDT | 09:14 EDT | 8h 15m | N27546 |
| 2026-08-12 | KSAN | KIAD | 21:49 PDT | 07:18 EDT | 6h 28m | N17423 |
| 2026-07-23 | KSAN | KIAD | 22:17 PDT | 05:34 EDT | 4h 16m | N34460 |
| 2026-07-22 | KSAN | KIAD | 21:55 PDT | 05:12 EDT | 4h 16m | N37504 |
| 2026-07-21 | KSAN | KIAD | 22:59 PDT | 06:26 EDT | 4h 27m | N69813 |
| 2026-07-20 | KSAN | KIAD | 23:01 PDT | 06:32 EDT | 4h 30m | N69804 |
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]