Southwest Airlines is the most reliable airline on the SAT to MCO route with a 80% on-time rate, compared to Frontier Airlines at 76%. Based on 2,575 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SAT to MCO
San Antonio to Orlando — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines80%
Spirit Airlines80%
Frontier Airlines76%
SAT to MCO Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 80% | 0.5% | 63m | 2,575 |
| Spirit AirlinesNK | 80% | 2.3% | 87m | 993 |
| Frontier AirlinesF9Worst | 76% | 3.1% | 94m | 530 |
Route Overview
79%
Overall On-Time
75m
Avg Delay
1.3%
Cancel Rate
4,156
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.