Flight OddsNK1491 SJU → PHL
Spirit Airlines · San Juan, PR to Philadelphia, PA · 10 flights observed, 2026-04-16 to 2026-05-01 · 1,576 mi
NK1491 covers more than one route in the data window — the stats below are for SJU → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-11 min
90th percentile
+96 min
Cancellation rate
0%
How often is NK1491 on time?
Across 10 flights on SJU → PHL from 2026-04-16 to 2026-05-01, NK1491 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +96 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 70% |
| 16-30 min | 1 | 10% |
| 31-60 min | 1 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 9 | 67% | +58 min |
| 2026-05 | 1 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 3 | 67% |
| Fri | 3 | 100% |
| Sat | 2 | 50% |
| Sun | 1 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…