Is DL531 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
1 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 14:03
Sep 8
Arrival
Atlanta
ATL
Actual
Scheduled 21:16
Sep 8
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.
- 15 min late
SFO → ATL
- 17 min late
SFO → ATL
- 139 min late
SFO → ATL
- 76 min late
SFO → ATL
- 25 min late
SFO → ATL
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 0
- Observed occurrences
- 28
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 16, 2026Arrived | San Francisco | Atlanta | 15 | |
| Sep 15, 2026Arrived | San Francisco | Atlanta | 17 | |
| Sep 14, 2026Arrived | San Francisco | Atlanta | 139 | |
| Sep 13, 2026Arrived | San Francisco | Atlanta | 76 | |
| Sep 11, 2026Arrived | San Francisco | Atlanta | 25 | |
| Sep 10, 2026Arrived | San Francisco | Atlanta | 71 | |
| Sep 9, 2026Arrived | San Francisco | Atlanta | 14 | |
| Sep 8, 2026Arrived | San Francisco | Atlanta | 1 | |
| Sep 7, 2026Arrived | San Francisco | Atlanta | 15 | |
| Sep 6, 2026Arrived | San Francisco | Atlanta | 23 | |
| Sep 5, 2026Arrived | San Francisco | Atlanta | -29 | |
| Sep 4, 2026Arrived | San Francisco | Atlanta | 12 | |
| Sep 3, 2026Arrived | San Francisco | Atlanta | 113 | |
| Sep 2, 2026Arrived | San Francisco | Atlanta | -33 | |
| Sep 1, 2026Arrived | San Francisco | Atlanta | 1 |