Flight OddsNK1147 IAH → MIA
Spirit Airlines · Houston, TX to Miami, FL · 50 flights observed, 2025-07-09 to 2025-09-01 · 964 mi
On-time arrival
69%
Median delay
+1 min
90th percentile
+64 min
Cancellation rate
2%
How often is NK1147 on time?
Across 50 flights on IAH → MIA from 2025-07-09 to 2025-09-01, NK1147 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +64 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 | 34 | 69% |
| 16-30 min | 6 | 12% |
| 31-60 min | 3 | 6% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 77% | +3 min |
| 2025-08 | 26 | 65% | +24 min |
| 2025-09 | 1 | 0% | +63 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 5 | 80% |
| Wed | 5 | 60% |
| Thu | 7 | 71% |
| Fri | 8 | 88% |
| Sat | 8 | 50% |
| Sun | 8 | 88% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…