Flight OddsDTW → IAH Spirit Airlines
Spirit Airlines · Detroit, MI to Houston, TX · 403 flights, 2025-07-01 to 2026-05-01 · aggregated across 16 flight numbers
On-time arrival
80%
Median delay
-10 min
90th percentile
+54 min
Cancellation rate
2%
How on-time is Spirit Airlines from DTW to IAH?
Across every Spirit Airlines flight number on DTW → IAH (403 flights, 2025-07-01 to 2026-05-01), 80% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +54 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 316 | 80% |
| 16-30 min | 25 | 6% |
| 31-60 min | 20 | 5% |
| 61-120 min | 17 | 4% |
| 2+ hrs | 18 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 52 | 85% | +10 min |
| 2025-08 | 59 | 92% | -5 min |
| 2025-09 | 49 | 100% | -17 min |
| 2025-10 | 46 | 89% | -6 min |
| 2025-11 | 49 | 86% | -7 min |
| 2025-12 | 33 | 55% | +14 min |
| 2026-01 | 22 | 59% | +25 min |
| 2026-02 | 24 | 83% | -2 min |
| 2026-03 | 36 | 61% | +31 min |
| 2026-04 | 26 | 50% | +63 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 62 | 79% |
| Tue | 50 | 88% |
| Wed | 50 | 78% |
| Thu | 59 | 83% |
| Fri | 62 | 74% |
| Sat | 48 | 77% |
| Sun | 65 | 80% |
NK flight numbers on DTW → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…