Flight OddsDL1913 SJU → DTW
Delta Air Lines · San Juan, PR to Detroit, MI · 307 flights observed, 2025-07-01 to 2026-06-30 · 1,930 mi
DL1913 covers more than one route in the data window — the stats below are for SJU → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-9 min
90th percentile
+25 min
Cancellation rate
2%
How often is DL1913 on time?
Across 307 flights on SJU → DTW from 2025-07-01 to 2026-06-30, DL1913 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +25 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 259 | 86% |
| 16-30 min | 13 | 4% |
| 31-60 min | 19 | 6% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -4 min |
| 2025-08 | 15 | 87% | +4 min |
| 2025-09 | 11 | 91% | -16 min |
| 2025-10 | 12 | 92% | -6 min |
| 2025-11 | 25 | 88% | +4 min |
| 2025-12 | 30 | 80% | +9 min |
| 2026-01 | 30 | 70% | +6 min |
| 2026-02 | 28 | 89% | -7 min |
| 2026-03 | 30 | 83% | -5 min |
| 2026-04 | 29 | 90% | -8 min |
| 2026-05 | 31 | 94% | -3 min |
| 2026-06 | 29 | 83% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 86% |
| Tue | 38 | 84% |
| Wed | 38 | 84% |
| Thu | 37 | 84% |
| Fri | 50 | 90% |
| Sat | 49 | 88% |
| Sun | 38 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…