Southwest Airlines is the most reliable airline on the MSY to SAT route with a 78% on-time rate. Based on 1,374 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MSY to SAT
New Orleans to San Antonio — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
MSY to SAT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 0.3% | 54m | 1,374 |
Route Overview
78%
Overall On-Time
56m
Avg Delay
0.3%
Cancel Rate
1,392
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.