Flight

UAL8143 25 May 2026

UAL8143, operated by United Airlines, on 25 May 2026: Newark Liberty International (KEWR) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).

← 19 May 2026All UAL8143 flights15 Jun 2026 →

Flightestimated

PlaneTrack receiver network
RouteKEWR NEWARK LIBERTY INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne12:51 EDT
Last seen15:40 PDT
Duration5h 49m
AircraftN14121
Max altitude38,025 ft
Distance tracked838 nm

Punctuality, last 30 days

Flights2
On time0 (0%)
Average delay+18 min
Worst delay+19 min

In the last 30 days UAL8143 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +18 min and a worst delay of +19 min.

UAL8143 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.