Flight OddsNK1139 IAH → LAS
Spirit Airlines · Houston, TX to Las Vegas, NV · 56 flights observed, 2025-07-09 to 2025-09-02 · 1,222 mi
On-time arrival
93%
Median delay
-15 min
90th percentile
+14 min
Cancellation rate
2%
How often is NK1139 on time?
Across 56 flights on IAH → LAS from 2025-07-09 to 2025-09-02, NK1139 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +14 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 93% |
| 16-30 min | 1 | 2% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 91% | -4 min |
| 2025-08 | 30 | 97% | -11 min |
| 2025-09 | 2 | 50% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 8 | 88% |
| Wed | 8 | 88% |
| Thu | 8 | 88% |
| Fri | 7 | 100% |
| Sat | 8 | 88% |
| Sun | 8 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…