Flight OddsIAH → DTW Spirit Airlines
Spirit Airlines · Houston, TX to Detroit, MI · 408 flights, 2025-07-01 to 2026-05-01 · aggregated across 19 flight numbers
On-time arrival
77%
Median delay
-2 min
90th percentile
+44 min
Cancellation rate
2%
How on-time is Spirit Airlines from IAH to DTW?
Across every Spirit Airlines flight number on IAH → DTW (408 flights, 2025-07-01 to 2026-05-01), 77% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +44 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 308 | 77% |
| 16-30 min | 30 | 8% |
| 31-60 min | 33 | 8% |
| 61-120 min | 12 | 3% |
| 2+ hrs | 15 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 51 | 78% | +33 min |
| 2025-08 | 62 | 81% | +2 min |
| 2025-09 | 49 | 90% | -3 min |
| 2025-10 | 48 | 92% | -5 min |
| 2025-11 | 48 | 71% | +12 min |
| 2025-12 | 32 | 69% | +13 min |
| 2026-01 | 24 | 75% | +10 min |
| 2026-02 | 23 | 65% | +58 min |
| 2026-03 | 33 | 76% | +50 min |
| 2026-04 | 27 | 56% | +25 min |
| 2026-05 | 1 | 100% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 57 | 84% |
| Tue | 53 | 81% |
| Wed | 54 | 83% |
| Thu | 65 | 77% |
| Fri | 61 | 74% |
| Sat | 46 | 65% |
| Sun | 62 | 76% |
NK flight numbers on IAH → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…