is the most reliable airline on the SDF to DCA route with a 96% on-time rate, compared to PSA Airlines at 78%. Based on 27 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SDF to DCA
Louisville to Washington — airline reliability comparison
On-Time Rate by Airline
96%
Republic Airways85%
PSA Airlines78%
SDF to DCA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 96% | 3.7% | 56m | 27 |
| Republic AirwaysYX | 85% | 1.3% | 59m | 1,928 |
| PSA AirlinesOHWorst | 78% | 5.3% | 125m | 1,804 |
Route Overview
82%
Overall On-Time
97m
Avg Delay
3.3%
Cancel Rate
3,807
Total Flights
Flying out of SDF? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.