Flight OddsDL1798 SJU → JFK
Delta Air Lines · San Juan, PR to New York, NY · 16 flights observed, 2025-12-21 to 2026-01-05 · 1,598 mi
DL1798 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
69%
Median delay
-23 min
90th percentile
+28 min
Cancellation rate
19%
How often is DL1798 on time?
Across 16 flights on SJU → JFK from 2025-12-21 to 2026-01-05, DL1798 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -23 min, and the worst 10% of flights arrived +28 min or later. 19% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 9 | 69% |
| 16-30 min | 3 | 23% |
| 31-60 min | 1 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 10 | 60% | -1 min |
| 2026-01 | 3 | 100% | -28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 2 | 0% |
| Wed | 2 | 100% |
| Thu | 2 | 100% |
| Fri | 2 | 100% |
| Sat | No data | — |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…