Live tracking not available yet
AC3456 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
ORD
Chicago O'Hare International Airport
Chicago
T1 Scheduled 12:05 PM
SFO
San Francisco International Airport
San Francisco
T3 Scheduled 3:00 PM
4h 55m flight time
Mon Thu Fri Sat Sun
Operated by United Airlines
Recent Flights
Last 1 observedMar 08
Sun
ORD
TPA
Dep 15:55:00
(actual 16:38:00)
B39M
In Air
Schedule
Operates
Mon Thu Fri Sat Sun
Departure
12:05 PM
Arrival
3:00 PM
Duration
4h 55m
Aircraft
Boeing 737-900
Terminal
T1
T3
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Thu, Mar 26
Fri, Mar 27
Schedule valid
Apr 30 —
May 18, 2026