SAN → ATL Delta Air Lines
Delta Air Lines · San Diego, CA to Atlanta, GA · 2,171 flights, 2025-07-01 to 2026-06-30 · aggregated across 22 flight numbers
On-time arrival
87%
Median delay
-8 min
90th percentile
+20 min
Cancellation rate
1%
How on-time is Delta Air Lines from SAN to ATL?
Across every Delta Air Lines flight number on SAN → ATL (2,171 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +20 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,874 | 87% |
| 16-30 min | 133 | 6% |
| 31-60 min | 66 | 3% |
| 61-120 min | 40 | 2% |
| 2+ hrs | 32 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 194 | 85% | +0 min |
| 2025-08 | 194 | 88% | -5 min |
| 2025-09 | 187 | 88% | -2 min |
| 2025-10 | 202 | 93% | -4 min |
| 2025-11 | 186 | 89% | -2 min |
| 2025-12 | 181 | 81% | +9 min |
| 2026-01 | 151 | 85% | +2 min |
| 2026-02 | 140 | 89% | +3 min |
| 2026-03 | 174 | 72% | +20 min |
| 2026-04 | 176 | 96% | -10 min |
| 2026-05 | 184 | 91% | -1 min |
| 2026-06 | 176 | 91% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 316 | 87% |
| Tue | 305 | 87% |
| Wed | 299 | 90% |
| Thu | 312 | 86% |
| Fri | 311 | 88% |
| Sat | 287 | 87% |
| Sun | 315 | 87% |
DL flight numbers on SAN → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…