Live tracking not available yet
DL688 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
T4 Gate B29 Scheduled 7:14 PM
Actual 6:59 PM
SEA
Seattle–Tacoma International Airport
Seattle
Gate A11 Scheduled 10:34 PM
Actual 10:14 PM
Baggage claim 2
5h 20m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
7:14 PM
Arrival
10:34 PM
Duration
5h 20m
Aircraft
A21N
Terminal
T4
Gate
B29
A11
Actual
18:59
22:14
Baggage
Carousel 2
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 12 —
Jun 13, 2026