is the most reliable airline on the MIA to SAT route with a 76% on-time rate, compared to American Airlines at 67%. Based on 315 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MIA to SAT
Miami to San Antonio — airline reliability comparison
On-Time Rate by Airline
76%
American Airlines67%
MIA to SAT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 76% | 0.2% | 36m | 315 |
| American AirlinesAAWorst | 67% | 1.6% | 67m | 1,451 |
Route Overview
69%
Overall On-Time
65m
Avg Delay
1.5%
Cancel Rate
1,813
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.