Republic Airways is the most reliable airline on the DCA to LEX route with a 83% on-time rate. Based on 1,079 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DCA to LEX
Washington to Lexington — airline reliability comparison
On-Time Rate by Airline
Republic Airways83%
DCA to LEX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Republic AirwaysYXBest | 83% | 3.2% | 75m | 1,079 |
Route Overview
83%
Overall On-Time
75m
Avg Delay
3.2%
Cancel Rate
1,079
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.