Live tracking not available yet
UA1100 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
SMF
Sacramento International Airport
Sacramento
TA Gate A15 Scheduled 7:00 AM
Actual 7:04 AM
IAD
Washington Dulles International Airport
Dulles
Gate D15 Scheduled 2:53 PM
Actual 2:29 PM
Baggage claim 4
4h 53m flight time
Daily
Recent Flights
Last 1 observedMar 18
Wed
SMF
IAD
Dep 07:00:00
(actual 07:04:00)
739
Boarding
Schedule
Operates
Daily
Departure
7:00 AM
Arrival
2:53 PM
Duration
4h 53m
Aircraft
Boeing 737-900
Terminal
TA
Gate
A15
D15
Actual
07:04
14:29
Baggage
Carousel 4
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 16 —
Mar 28, 2026