Flight OddsNK1254 IAH → LAS
Spirit Airlines · Houston, TX to Las Vegas, NV · 94 flights observed, 2026-01-08 to 2026-04-13 · 1,222 mi
NK1254 covers more than one route in the data window — the stats below are for IAH → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-9 min
90th percentile
+65 min
Cancellation rate
5%
How often is NK1254 on time?
Across 94 flights on IAH → LAS from 2026-01-08 to 2026-04-13, NK1254 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +65 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 69 | 78% |
| 16-30 min | 4 | 4% |
| 31-60 min | 6 | 7% |
| 61-120 min | 7 | 8% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 23 | 87% | -15 min |
| 2026-02 | 27 | 85% | -3 min |
| 2026-03 | 28 | 68% | +3 min |
| 2026-04 | 11 | 64% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 77% |
| Tue | 12 | 100% |
| Wed | 12 | 92% |
| Thu | 13 | 77% |
| Fri | 14 | 93% |
| Sat | 11 | 55% |
| Sun | 14 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…