Flight OddsDL819 ATL → SAN
Delta Air Lines · Atlanta, GA to San Diego, CA · 165 flights observed, 2025-07-01 to 2025-12-19 · 1,892 mi
DL819 covers more than one route in the data window — the stats below are for ATL → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
+1 min
90th percentile
+42 min
Cancellation rate
1%
How often is DL819 on time?
Across 165 flights on ATL → SAN from 2025-07-01 to 2025-12-19, DL819 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +42 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 117 | 73% |
| 16-30 min | 17 | 11% |
| 31-60 min | 20 | 13% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +13 min |
| 2025-08 | 24 | 75% | +8 min |
| 2025-09 | 29 | 76% | +10 min |
| 2025-10 | 30 | 73% | +11 min |
| 2025-11 | 29 | 66% | +7 min |
| 2025-12 | 18 | 83% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 75% |
| Tue | 23 | 78% |
| Wed | 23 | 74% |
| Thu | 23 | 61% |
| Fri | 25 | 68% |
| Sat | 21 | 90% |
| Sun | 21 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…