Flight OddsNK257 RDU → EWR
Spirit Airlines · Raleigh/Durham, NC to Newark, NJ · 62 flights observed, 2026-02-12 to 2026-04-14 · 416 mi
NK257 covers more than one route in the data window — the stats below are for RDU → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
40%
Median delay
+21 min
90th percentile
+126 min
Cancellation rate
11%
How often is NK257 on time?
Across 62 flights on RDU → EWR from 2026-02-12 to 2026-04-14, NK257 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +126 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 40% |
| 16-30 min | 12 | 22% |
| 31-60 min | 5 | 9% |
| 61-120 min | 10 | 18% |
| 2+ hrs | 6 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 15 | 67% | +17 min |
| 2026-03 | 30 | 30% | +43 min |
| 2026-04 | 10 | 30% | +93 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 8 | 38% |
| Wed | 7 | 29% |
| Thu | 7 | 71% |
| Fri | 9 | 22% |
| Sat | 9 | 33% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…