Flight OddsNK554 IAH → MIA
Spirit Airlines · Houston, TX to Miami, FL · 29 flights observed, 2025-11-02 to 2025-12-02 · 964 mi
NK554 covers more than one route in the data window — the stats below are for IAH → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-10 min
90th percentile
+53 min
Cancellation rate
3%
How often is NK554 on time?
Across 29 flights on IAH → MIA from 2025-11-02 to 2025-12-02, NK554 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +53 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 68% |
| 16-30 min | 4 | 14% |
| 31-60 min | 2 | 7% |
| 61-120 min | 3 | 11% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 65% | +1 min |
| 2025-12 | 2 | 100% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 5 | 80% |
| Wed | 3 | 67% |
| Thu | 3 | 67% |
| Fri | 4 | 75% |
| Sat | 3 | 67% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…