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Is Frontier Airlines on time Miami to Chicago?
46 flights · January 2025 – August 2026 · all airlines on MIA to ORD →
73.33%
Arrived on time
Route average 70.8%
2.17%
Cancelled
Route average 1.96%
175 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 3,015 | 71.62% | D |
| United Airlines | 1,040 | 70.7% | D |
| Spirit Airlines | 346 | 63.24% | F |
Month by month
Feb 2026
peak 87
May 2026