Alaska Airlines is the most reliable airline on the SAN to DCA route with a 67% on-time rate. Based on 501 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SAN to DCA
San Diego to Washington — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines67%
SAN to DCA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 67% | 1.0% | 58m | 501 |
Route Overview
67%
Overall On-Time
58m
Avg Delay
1%
Cancel Rate
501
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.