Flight OddsDL1961 SJU → JFK
Delta Air Lines · San Juan, PR to New York, NY · 267 flights observed, 2025-07-01 to 2026-06-30 · 1,598 mi
DL1961 covers more than one route in the data window — the stats below are for SJU → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-18 min
90th percentile
+19 min
Cancellation rate
1%
How often is DL1961 on time?
Across 267 flights on SJU → JFK from 2025-07-01 to 2026-06-30, DL1961 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +19 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 233 | 88% |
| 16-30 min | 11 | 4% |
| 31-60 min | 7 | 3% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +1 min |
| 2025-08 | 31 | 87% | -12 min |
| 2025-09 | 30 | 97% | -23 min |
| 2025-10 | 31 | 81% | +1 min |
| 2025-11 | 29 | 93% | -15 min |
| 2025-12 | 29 | 79% | +4 min |
| 2026-01 | 4 | 25% | +58 min |
| 2026-04 | 18 | 100% | -14 min |
| 2026-05 | 31 | 94% | -11 min |
| 2026-06 | 30 | 90% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 92% |
| Tue | 39 | 82% |
| Wed | 37 | 86% |
| Thu | 37 | 84% |
| Fri | 37 | 100% |
| Sat | 37 | 89% |
| 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…