Flight OddsATL → SJU Delta Air Lines
Delta Air Lines · Atlanta, GA to San Juan, PR · 1,636 flights, 2025-07-01 to 2026-06-30 · aggregated across 10 flight numbers
On-time arrival
77%
Median delay
0 min
90th percentile
+39 min
Cancellation rate
1%
How on-time is Delta Air Lines from ATL to SJU?
Across every Delta Air Lines flight number on ATL → SJU (1,636 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +39 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,245 | 77% |
| 16-30 min | 166 | 10% |
| 31-60 min | 115 | 7% |
| 61-120 min | 65 | 4% |
| 2+ hrs | 29 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 154 | 70% | +16 min |
| 2025-08 | 114 | 80% | +4 min |
| 2025-09 | 106 | 77% | +7 min |
| 2025-10 | 111 | 80% | +8 min |
| 2025-11 | 115 | 82% | +4 min |
| 2025-12 | 146 | 76% | +9 min |
| 2026-01 | 142 | 75% | +14 min |
| 2026-02 | 134 | 78% | +6 min |
| 2026-03 | 158 | 71% | +22 min |
| 2026-04 | 146 | 70% | +12 min |
| 2026-05 | 153 | 81% | +6 min |
| 2026-06 | 141 | 87% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 218 | 76% |
| Tue | 221 | 77% |
| Wed | 219 | 85% |
| Thu | 238 | 76% |
| Fri | 239 | 81% |
| Sat | 247 | 74% |
| Sun | 238 | 68% |
DL flight numbers on ATL → SJU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…