D
Is Spirit Airlines on time Miami to Houston?
440 flights · January 2025 – August 2026 · all airlines on MIA to IAH →
69.72%
Arrived on time
Route average 77.2%
2.73%
Cancelled
Route average 1.12%
87 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 1,527 | 70.07% | D |
| United Airlines | 1,479 | 85.89% | B |
| Frontier Airlines | 155 | 78.43% | C |
| Envoy Air | 122 | 86.89% | A |
| Republic Airways | 14 | 64.29% | — |
Month by month
Jul 2025
peak 77
May 2026