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DL637 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
ORD
Chicago O'Hare International Airport
Chicago
T5 Scheduled 6:00 PM
SEA
Seattle–Tacoma International Airport
Seattle
Scheduled 8:43 PM
4h 43m flight time
Daily
Recent Flights
Last 1 observedMar 10
Tue
CHA
ATL
Dep 16:14:00
(actual 16:26:00)
717
In Air
Schedule
Operates
Daily
Departure
6:00 PM
Arrival
8:43 PM
Duration
4h 43m
Aircraft
Airbus A220-300
Terminal
T5
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Schedule valid
Apr 13 —
Jun 15, 2026