SJU → ATL Delta Air Lines
Delta Air Lines · San Juan, PR to Atlanta, GA · 1,637 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
91%
Median delay
-12 min
90th percentile
+13 min
Cancellation rate
1%
How on-time is Delta Air Lines from SJU to ATL?
Across every Delta Air Lines flight number on SJU → ATL (1,637 flights, 2025-07-01 to 2026-06-30), 91% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +13 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,471 | 91% |
| 16-30 min | 50 | 3% |
| 31-60 min | 46 | 3% |
| 61-120 min | 24 | 1% |
| 2+ hrs | 22 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 154 | 92% | -4 min |
| 2025-08 | 115 | 90% | -5 min |
| 2025-09 | 106 | 92% | +1 min |
| 2025-10 | 110 | 88% | +1 min |
| 2025-11 | 114 | 94% | +3 min |
| 2025-12 | 143 | 95% | -12 min |
| 2026-01 | 143 | 85% | +2 min |
| 2026-02 | 133 | 93% | -5 min |
| 2026-03 | 157 | 90% | -4 min |
| 2026-04 | 146 | 88% | -5 min |
| 2026-05 | 151 | 93% | -7 min |
| 2026-06 | 141 | 94% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 223 | 87% |
| Tue | 226 | 92% |
| Wed | 217 | 94% |
| Thu | 228 | 93% |
| Fri | 237 | 94% |
| Sat | 244 | 92% |
| Sun | 238 | 88% |
DL flight numbers on SJU → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…