Live tracking not available yet
UA1257 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
MIA
Miami International Airport
Miami
TS Gate H15 Scheduled 7:23 AM
Actual 7:23 AM
SFO
San Francisco International Airport
San Francisco
T3 Gate F20 Scheduled 10:59 AM
Actual 10:59 AM
Baggage claim 6
6h 36m flight time
Daily
Recent Flights
Last 2 observedMar 14
Sat
MIA
SFO
Dep 07:23:00
(actual 07:37:00)
7M9
Boarding
Mar 12
Thu
MIA
SFO
Dep 07:23:00
(actual 07:21:00)
7M9
Boarding
Schedule
Operates
Daily
Departure
7:23 AM
Arrival
10:59 AM
Duration
6h 36m
Aircraft
Boeing 737 MAX 9
Terminal
TS
T3
Gate
H15
F20
Actual
07:23
10:59
Baggage
Carousel 6
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 17 —
Jun 16, 2026