ATL → SAN Delta Air Lines
Delta Air Lines · Atlanta, GA to San Diego, CA · 2,172 flights, 2025-07-01 to 2026-06-30 · aggregated across 13 flight numbers
On-time arrival
79%
Median delay
-2 min
90th percentile
+36 min
Cancellation rate
1%
How on-time is Delta Air Lines from ATL to SAN?
Across every Delta Air Lines flight number on ATL → SAN (2,172 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +36 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,701 | 79% |
| 16-30 min | 197 | 9% |
| 31-60 min | 142 | 7% |
| 61-120 min | 78 | 4% |
| 2+ hrs | 24 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 197 | 72% | +16 min |
| 2025-08 | 198 | 80% | +5 min |
| 2025-09 | 184 | 80% | +10 min |
| 2025-10 | 198 | 81% | +5 min |
| 2025-11 | 185 | 82% | +1 min |
| 2025-12 | 179 | 74% | +10 min |
| 2026-01 | 149 | 79% | +3 min |
| 2026-02 | 139 | 81% | -5 min |
| 2026-03 | 173 | 86% | -8 min |
| 2026-04 | 178 | 81% | +0 min |
| 2026-05 | 185 | 78% | +3 min |
| 2026-06 | 177 | 81% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 318 | 78% |
| Tue | 304 | 83% |
| Wed | 297 | 86% |
| Thu | 306 | 74% |
| Fri | 315 | 77% |
| Sat | 286 | 82% |
| Sun | 316 | 77% |
DL flight numbers on ATL → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…