Flight

UAL123 15 Sep 2026

UAL123, operated by United Airlines, on 15 Sep 2026: Heathrow (EGLL) to Newark Liberty International (KEWR). Scheduled and actual times are local to each airport (hover for UTC).

← 14 Sep 2026All UAL123 flights16 Sep 2026 →

Flightestimated

PlaneTrack receiver network
RouteEGLL HEATHROW → KEWR NEWARK LIBERTY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne08:01 BST
Last seen15:10 EDT
Duration12h 08m
AircraftN19986
Max altitude38,000 ft
Distance tracked3,002 nm

Punctuality, last 30 days

Flights8
On time4 (50%)
Average delay+16 min
Worst delay+28 min

In the last 30 days UAL123 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +16 min and a worst delay of +28 min.

UAL123 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.