American Airlines is the most reliable airline on the SAT to DCA route with a 90% on-time rate. Based on 502 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SAT to DCA
San Antonio to Washington — airline reliability comparison
On-Time Rate by Airline
American Airlines90%
SAT to DCA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| American AirlinesAABest | 90% | 2.2% | 147m | 502 |
Route Overview
90%
Overall On-Time
150m
Avg Delay
2.2%
Cancel Rate
502
Total Flights
Flying out of SAT? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.