Flight

UAL644 30 Sep 2026

UAL644, operated by United Airlines, on 30 Sep 2026: La Guardia (KLGA) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 29 Sep 2026All UAL644 flights1 Oct 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKLGA LA GUARDIA → KDEN DENVER INTERNATIONAL
StatusCompleted, departure delayed +29 min
Scheduled departure07:29 EDT
Actual departure07:58 EDT delayed +29 min
Actual arrival09:33 MDT
Duration3h 35m
AircraftN14544 A21N
Max altitude32,025 ft
Distance tracked1,403 nm

Leg 2 of 2

FAA SWIM schedule
RouteKDEN DENVER INTERNATIONAL → KPDX PORTLAND INTERNATIONAL
StatusCompleted, departure delayed +16 min
Scheduled departure11:34 MDT
Actual departure11:50 MDT delayed +16 min
Actual arrival12:59 PDT
Duration2h 09m
AircraftN64572 A21N
Max altitude34,025 ft
Distance tracked860 nm

Punctuality, last 30 days

Flights14
On time4 (29%)
Average delay+24 min
Worst delay+65 min

In the last 30 days UAL644 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +24 min and a worst delay of +65 min.

UAL644 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.