NK1256 IAH → EWR
Spirit Airlines · Houston, TX to Newark, NJ · 82 flights observed, 2026-01-08 to 2026-04-14 · 1,400 mi
NK1256 covers more than one route in the data window — the stats below are for IAH → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-4 min
90th percentile
+67 min
Cancellation rate
16%
How often is NK1256 on time?
Across 82 flights on IAH → EWR from 2026-01-08 to 2026-04-14, NK1256 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +67 min or later. 16% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 49 | 71% |
| 16-30 min | 2 | 3% |
| 31-60 min | 9 | 13% |
| 61-120 min | 9 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 12 | 92% | -11 min |
| 2026-02 | 18 | 61% | +14 min |
| 2026-03 | 28 | 71% | +12 min |
| 2026-04 | 11 | 64% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 91% |
| Tue | 7 | 71% |
| Wed | 7 | 71% |
| Thu | 12 | 75% |
| Fri | 14 | 79% |
| Sat | 8 | 38% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…