D
Is Spirit Airlines on time Houston to Miami?
441 flights · January 2025 – August 2026 · all airlines on IAH to MIA →
70.73%
Arrived on time
Route average 77.79%
3.17%
Cancelled
Route average 1.15%
79 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 1,526 | 78.35% | C |
| United Airlines | 1,479 | 80.26% | B |
| Frontier Airlines | 154 | 68.87% | D |
| Envoy Air | 122 | 78.51% | C |
| Republic Airways | 14 | 64.29% | — |
Month by month
Jul 2025
peak 78
May 2026