Flight

UAL12 20 Apr 2026

UAL12, operated by United Airlines, on 20 Apr 2026: Zurich (LSZH) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 19 Apr 2026All UAL12 flights21 Apr 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteLSZH ZURICH → KORD CHICAGO OHARE INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne10:06 CEST
Last seen05:56 CDT
Duration2h 50m
AircraftN653UA
Max altitude32,050 ft
Distance tracked3,850 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteLSZH ZURICH → KORD CHICAGO OHARE INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne13:19 CEST
Last seen12:10 CDT
Duration5h 50m
AircraftN653UA
Max altitude34,050 ft
Distance tracked3,850 nm

Punctuality, last 30 days

Flights7
On time1 (14%)
Average delay+42 min
Worst delay+164 min

In the last 30 days UAL12 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +42 min and a worst delay of +164 min.

UAL12 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.