is the most reliable airline on the MIA to JAX route with a 82% on-time rate, compared to American Airlines at 66%. Based on 2,871 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MIA to JAX
Miami to Jacksonville — airline reliability comparison
On-Time Rate by Airline
82%
American Airlines66%
MIA to JAX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 82% | 1.3% | 49m | 2,871 |
| American AirlinesAAWorst | 66% | 1.4% | 80m | 3,325 |
Route Overview
74%
Overall On-Time
72m
Avg Delay
1.4%
Cancel Rate
6,257
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.