Is DAL1521 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
4 min late
Official source · Updated
Departure
Santa Ana
SNA
Actual
Scheduled 19:00
Sep 10
Arrival
Atlanta
ATL
Actual
Scheduled 18:43
Sep 10
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SNAATL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 17 min late
SNA → ATL
- 10 min late
SNA → ATL
- 3 min late
SNA → ATL
- 17 min late
SNA → ATL
- 20 min late
SNA → ATL
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 11
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 11
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 17, 2026Arrived | Santa Ana | Atlanta | 17 | |
| Sep 16, 2026Arrived | Santa Ana | Atlanta | 10 | |
| Sep 15, 2026Arrived | Santa Ana | Atlanta | 3 | |
| Sep 14, 2026Arrived | Santa Ana | Atlanta | 17 | |
| Sep 11, 2026Arrived | Santa Ana | Atlanta | 20 | |
| Sep 10, 2026Arrived | Santa Ana | Atlanta | 4 | |
| Sep 9, 2026Arrived | Santa Ana | Atlanta | 19 | |
| Sep 8, 2026Arrived | Santa Ana | Atlanta | 0 | |
| Sep 7, 2026Arrived | Santa Ana | Atlanta | -26 | |
| Sep 6, 2026Arrived | Santa Ana | Atlanta | -18 | |
| Sep 5, 2026Arrived | Santa Ana | Atlanta | 165 |