Live tracking not available yet
UA4521 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
IAD
Washington Dulles International Airport
Dulles
Scheduled 12:35 PM
CVG
Cincinnati Northern Kentucky International Airport
Cincinnati / Covington
Scheduled 2:15 PM
1h 40m flight time
Daily
Recent Flights
Last 1 observedMar 06
Fri
CVG
EWR
Dep 11:20:00
(actual 11:22:00)
CR5
In Air
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 —
May 26, 2026