Live tracking not available yet
UA3873 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
XMN
Xiamen Gaoqi International Airport
Xiamen
Scheduled 11:13 AM
Actual 11:46 AM
SFO
San Francisco International Airport
San Francisco
TI Gate G13 Scheduled 8:47 AM
Actual 8:49 AM
12h 34m flight time
Sat
Recent Flights
No flight history yet
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Schedule
Operates
Sat
Departure
11:13 AM
Arrival
8:47 AM
Duration
12h 34m
Aircraft
Boeing 777-300ER
Gate
—
G13
Actual
11:46
08:49
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Schedule valid
Mar 14 —
Mar 21, 2026