Live tracking not available yet
AZ4431 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
Scheduled 7:15 AM
SFO
San Francisco International Airport
San Francisco
T3 Scheduled 10:46 AM
6h 31m flight time
Daily
Operated by United Airlines
Recent Flights
Last 1 observedMar 07
Sat
LAS
SFO
Dep 07:45:00
(actual 08:17:00)
739
Boarding
Schedule
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 29 —
Jun 01, 2026