DL819 SAN → ATL
Delta Air Lines · San Diego, CA to Atlanta, GA · 215 flights observed, 2025-07-07 to 2026-06-30 · 1,892 mi
DL819 covers more than one route in the data window — the stats below are for SAN → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-10 min
90th percentile
+6 min
Cancellation rate
2%
How often is DL819 on time?
Across 215 flights on SAN → ATL from 2025-07-07 to 2026-06-30, DL819 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +6 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 199 | 95% |
| 16-30 min | 9 | 4% |
| 31-60 min | 1 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 13 | 77% | +1 min |
| 2025-08 | 27 | 93% | -6 min |
| 2025-09 | 10 | 100% | -19 min |
| 2025-11 | 22 | 100% | -4 min |
| 2025-12 | 1 | 100% | -18 min |
| 2026-01 | 25 | 100% | -11 min |
| 2026-02 | 28 | 93% | -9 min |
| 2026-03 | 6 | 83% | +75 min |
| 2026-04 | 18 | 100% | -18 min |
| 2026-05 | 31 | 97% | -10 min |
| 2026-06 | 29 | 93% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 91% |
| Tue | 29 | 100% |
| Wed | 28 | 96% |
| Thu | 30 | 97% |
| Fri | 30 | 90% |
| Sat | 26 | 96% |
| Sun | 32 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…