D
Is Frontier Airlines on time Houston to Phoenix?
277 flights · January 2025 – August 2026 · all airlines on IAH to PHX →
68.5%
Arrived on time
Route average 78.68%
1.08%
Cancelled
Route average 0.82%
74 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 1,784 | 79.95% | B |
| American Airlines | 622 | 81.57% | C |
| SkyWest Airlines | 180 | 69.71% | D |
| Envoy Air | 67 | 83.33% | — |
Month by month
Jul 2025
peak 90
Jun 2026