D
Is Frontier Airlines on time Chicago to Houston?
249 flights · January 2025 – August 2026 · all airlines on ORD to IAH →
76.03%
Arrived on time
Route average 75.01%
2.41%
Cancelled
Route average 1.43%
96 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 4,000 | 78.64% | C |
| American Airlines | 798 | 60.57% | F |
| Republic Airways | 359 | 76.29% | D |
| Envoy Air | 358 | 74.36% | D |
| Spirit Airlines | 307 | 63.1% | F |
| PSA Airlines | 4 | 50% | — |
| SkyWest Airlines | 2 | 0% | — |
Month by month
Jul 2025
peak 90
Jun 2026