Live tracking not available yet
UA8221 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
SEA
Seattle–Tacoma International Airport
Seattle
Scheduled 1:17 AM
EWR
Newark Liberty International Airport
Newark
Scheduled 8:39 AM
5h 22m flight time
Sun
Recent Flights
No flight history yet
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Schedule
Operates
Sun
Departure
1:17 AM
Arrival
8:39 AM
Duration
5h 22m
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Schedule valid
Mar 15 —
Mar 22, 2026