About 1 in 7 DL 725 flights from San Diego arrived 15+ minutes late, diverted or cancelled over the past year (14%); 0.0% were cancelled. The typical flight landed 8 minutes early.
DL 725: SAN → ATL
Scheduled to leave San Diego at 11:02 a.m. local time. Over the past year it arrived on time 86% of the time (362 flights), in line with other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 89% |
| Tuesday | 52 | 85% |
| Wednesday | 52 | 87% |
| Thursday | 52 | 87% |
| Friday | 52 | 85% |
| Saturday | 50 | 90% |
| Sunday | 51 | 82% |
Why it was late
All flights SAN → ATL · Connecting off DL 725? Check the risk
DL 725: ATL → SAN
Scheduled to leave Atlanta at 8:05 a.m. local time. Over the past year it arrived on time 87% of the time (362 flights), in line with other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 92% |
| Tuesday | 52 | 87% |
| Wednesday | 52 | 87% |
| Thursday | 52 | 79% |
| Friday | 52 | 87% |
| Saturday | 50 | 90% |
| Sunday | 51 | 86% |
Why it was late
All flights ATL → SAN · Connecting off DL 725? Check the risk
Questions
How often is DL 725 from SAN to ATL late?
Delta Air Lines 725 from San Diego, CA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 362 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is DL 725 from ATL to SAN late?
Delta Air Lines 725 from Atlanta, GA to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 13% of 362 scheduled flights between September 2025 and August 2026. 0.5% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.