Flight OddsNK1255 LAS → IAH
Spirit Airlines · Las Vegas, NV to Houston, TX · 96 flights observed, 2026-01-08 to 2026-04-14 · 1,222 mi
NK1255 covers more than one route in the data window — the stats below are for LAS → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-3 min
90th percentile
+92 min
Cancellation rate
8%
How often is NK1255 on time?
Across 96 flights on LAS → IAH from 2026-01-08 to 2026-04-14, NK1255 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +92 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 | 63 | 72% |
| 16-30 min | 4 | 5% |
| 31-60 min | 9 | 10% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 7 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 91% | -9 min |
| 2026-02 | 26 | 81% | +1 min |
| 2026-03 | 27 | 52% | +98 min |
| 2026-04 | 12 | 58% | +97 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 69% |
| Tue | 13 | 62% |
| Wed | 12 | 75% |
| Thu | 14 | 86% |
| Fri | 13 | 69% |
| Sat | 14 | 71% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…