Live tracking not available yet
UA4257 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
SYR
Syracuse Hancock International Airport
Syracuse
Scheduled 6:00 AM
IAD
Washington Dulles International Airport
Dulles
Scheduled 7:25 AM
1h 25m flight time
Thu
Recent Flights
Last 4 observedMar 17
Tue
IAD
TYS
Dep 09:00:00
(actual 09:10:00)
E145
Boarding
Mar 14
Sat
IAD
TYS
Dep 09:00:00
(actual 09:12:00)
E145
Boarding
Mar 10
Tue
IAD
TYS
Dep 09:00:00
(actual 09:17:00)
E145
Boarding
Mar 08
Sun
IAD
TYS
Dep 09:00:00
(actual 09:17:00)
E145
Boarding
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 26
Thu, Apr 2
Thu, Apr 9
Thu, Apr 16
Schedule valid
Apr 30 —
Apr 30, 2026