Flight

UAL2129 28 Sep 2026

UAL2129, operated by United Airlines, on 28 Sep 2026: San Diego International Lindbergh Fld (KSAN) to Washington Dulles International (KIAD). Scheduled and actual times are local to each airport (hover for UTC).

← 26 Sep 2026All UAL2129 flights29 Sep 2026 →

Flight

FAA SWIM schedule
RouteKSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → KIAD WASHINGTON DULLES INTERNATIONAL
StatusCompleted, departure delayed +26 min
Scheduled departure21:45 PDT 27 Sep
Actual departure22:11 PDT 27 Sep delayed +26 min
Actual arrival05:37 EDT
Duration4h 26m
AircraftN37549 B39M
Max altitude35,025 ft
Distance tracked1,953 nm

Punctuality, last 30 days

Flights6
On time3 (50%)
Average delay+21 min
Worst delay+43 min

In the last 30 days UAL2129 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +21 min and a worst delay of +43 min.

UAL2129 flight history Full history CSV API access

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.