Flight

UAL3873 27 Aug 2026

UAL3873, operated by United Airlines, on 27 Aug 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 19 Aug 2026All UAL3873 flights6 Sep 2026 →

Flight

PlaneTrack receiver network
Route? → KSFO SAN FRANCISCO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne04:01Z
Last seen06:50 PDT
Duration9h 48m
AircraftN77014
Max altitude38,000 ft

Punctuality, last 30 days

Flights3
On time1 (33%)
Average delay+54 min
Worst delay+97 min

In the last 30 days UAL3873 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +54 min and a worst delay of +97 min.

UAL3873 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.