NK456 SJU → EWR
Spirit Airlines · San Juan, PR to Newark, NJ · 97 flights observed, 2026-01-08 to 2026-04-14 · 1,608 mi
NK456 covers more than one route in the data window — the stats below are for SJU → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
+3 min
90th percentile
+83 min
Cancellation rate
8%
How often is NK456 on time?
Across 97 flights on SJU → EWR from 2026-01-08 to 2026-04-14, NK456 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +83 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 61 | 69% |
| 16-30 min | 7 | 8% |
| 31-60 min | 5 | 6% |
| 61-120 min | 12 | 14% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 81% | +6 min |
| 2026-02 | 26 | 69% | +18 min |
| 2026-03 | 28 | 61% | +24 min |
| 2026-04 | 13 | 69% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 45% |
| Tue | 13 | 85% |
| Wed | 12 | 92% |
| Thu | 14 | 86% |
| Fri | 14 | 64% |
| Sat | 13 | 46% |
| Sun | 11 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…