Live tracking not available yet
HA4857 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
JFK
John F. Kennedy International Airport
New York
T8 Gate 33 Scheduled 7:00 AM
Actual 7:21 PM
SEA
Seattle–Tacoma International Airport
Seattle
Gate S4 Scheduled 10:18 AM
Actual 10:18 PM
Baggage claim 7
6h 18m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
7:00 AM
Arrival
10:18 AM
Duration
6h 18m
Aircraft
Boeing 737-900ER
Terminal
T8
Gate
33
S4
Actual
19:21
22:18
Baggage
Carousel 7
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
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 16 —
Apr 21, 2026