Live tracking not available yet
DL640 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
SFO
San Francisco International Airport
San Francisco
T1 Gate C5 Scheduled 8:00 AM
Actual 8:00 AM
ATL
Hartsfield Jackson Atlanta International Airport
Atlanta
TS Gate T06 Scheduled 3:33 PM
Actual 3:23 PM
4h 33m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
8:00 AM
Arrival
3:33 PM
Duration
4h 33m
Aircraft
Boeing 737-900
Terminal
T1
TS
Gate
C5
T06
Actual
08:00
15:23
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
Mar 13 —
Jun 12, 2026