Is DL640 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
12 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 08:09
Sep 9
Arrival
Atlanta
ATL
Actual
Scheduled 15:28
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 10 min early
SFO → ATL
- 19 min early
SFO → ATL
- 12 min early
SFO → ATL
- 12 min early
SFO → ATL
- 9 min early
SFO → ATL
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 27
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 14, 2026Arrived | San Francisco | Atlanta | -10 | |
| Sep 13, 2026Arrived | San Francisco | Atlanta | -19 | |
| Sep 9, 2026Arrived | San Francisco | Atlanta | -12 | |
| Sep 8, 2026Arrived | San Francisco | Atlanta | -12 | |
| Sep 7, 2026Arrived | San Francisco | Atlanta | -9 | |
| Sep 6, 2026Arrived | San Francisco | Atlanta | -23 | |
| Sep 5, 2026Arrived | San Francisco | Atlanta | -31 | |
| Sep 4, 2026Arrived | San Francisco | Atlanta | -24 | |
| Sep 2, 2026Arrived | San Francisco | Atlanta | -28 | |
| Aug 20, 2026Arrived | San Francisco | Atlanta | -26 |