Frontier Airlines is the most reliable airline on the GRR to MCO route with a 75% on-time rate, compared to Republic Airways at 50%. Based on 1,001 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: GRR to MCO
Grand Rapids to Orlando — airline reliability comparison
On-Time Rate by Airline
Frontier Airlines75%
Southwest Airlines68%
Republic Airways50%
GRR to MCO Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Frontier AirlinesF9Best | 75% | 2.4% | 108m | 1,001 |
| Southwest AirlinesWN | 68% | 0.2% | 63m | 337 |
| Republic AirwaysYXWorst | 50% | 0.0% | 44m | 10 |
Route Overview
75%
Overall On-Time
96m
Avg Delay
1.8%
Cancel Rate
1,480
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.