Flight

UAL1423 27 Sep 2026

UAL1423, operated by United Airlines, on 27 Sep 2026: Philadelphia International (KPHL) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 26 Sep 2026All UAL1423 flights28 Sep 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKPHL PHILADELPHIA INTERNATIONAL → KDEN DENVER INTERNATIONAL
StatusCompleted, departed on time (+13 min)
Scheduled departure08:00 EDT
Actual departure08:13 EDT on time
Actual arrival09:32 MDT
Duration3h 19m
AircraftN76515 B738
Max altitude36,000 ft
Distance tracked1,349 nm

Leg 2 of 2

FAA SWIM schedule
RouteKDEN DENVER INTERNATIONAL → CYVR VANCOUVER INTERNATIONAL
StatusCompleted, departed on time (+10 min)
Scheduled departure12:05 MDT
Actual departure12:15 MDT on time
Actual arrival13:45 PDT
Duration2h 30m
AircraftN75433 B739
Max altitude34,000 ft
Distance tracked966 nm

Punctuality, last 30 days

Flights14
On time7 (50%)
Average delay+16 min
Worst delay+34 min

In the last 30 days UAL1423 departed on time (within 15 minutes) on 7 of 14 flights (50%), with an average departure delay of +16 min and a worst delay of +34 min.

UAL1423 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.