is the most reliable airline on the GRR to MIA route with a 83% on-time rate, compared to American Airlines at 76%. Based on 369 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: GRR to MIA
Grand Rapids to Miami — airline reliability comparison
On-Time Rate by Airline
83%
American Airlines76%
GRR to MIA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 83% | 0.5% | 89m | 369 |
| American AirlinesAAWorst | 76% | 1.9% | 94m | 190 |
Route Overview
81%
Overall On-Time
91m
Avg Delay
1.4%
Cancel Rate
570
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.