D
Is Frontier Airlines on time Houston to Detroit?
121 flights · January 2025 – August 2026 · all airlines on IAH to DTW →
68.64%
Arrived on time
Route average 78.85%
1.65%
Cancelled
Route average 1.22%
54 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Delta Air Lines | 1,322 | 82.31% | B |
| Spirit Airlines | 408 | 76.38% | D |
| United Airlines | 283 | 70.25% | D |
| SkyWest Airlines | 3 | 100% | — |
Month by month
Nov 2025
peak 100
Jun 2026