DTW → IAH Frontier Airlines
Frontier Airlines · Detroit, MI to Houston, TX · 120 flights, 2025-11-21 to 2026-06-30 · aggregated across 1 flight number
On-time arrival
66%
Median delay
+1 min
90th percentile
+73 min
Cancellation rate
1%
How on-time is Frontier Airlines from DTW to IAH?
Across every Frontier Airlines flight number on DTW → IAH (120 flights, 2025-11-21 to 2026-06-30), 66% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +73 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 78 | 66% |
| 16-30 min | 12 | 10% |
| 31-60 min | 12 | 10% |
| 61-120 min | 13 | 11% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 4 | 100% | -17 min |
| 2025-12 | 13 | 54% | +13 min |
| 2026-01 | 10 | 80% | +2 min |
| 2026-02 | 11 | 64% | +11 min |
| 2026-03 | 14 | 50% | +43 min |
| 2026-04 | 8 | 50% | +14 min |
| 2026-05 | 29 | 72% | +11 min |
| 2026-06 | 30 | 67% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 65% |
| Tue | 12 | 58% |
| Wed | 11 | 73% |
| Thu | 12 | 83% |
| Fri | 26 | 69% |
| Sat | 18 | 50% |
| Sun | 14 | 64% |
F9 flight numbers on DTW → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…