is the most reliable airline on the CMH to DCA route with a 86% on-time rate, compared to PSA Airlines at 72%. Based on 1,551 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: CMH to DCA
Columbus to Washington — airline reliability comparison
On-Time Rate by Airline
86%
Republic Airways79%
Southwest Airlines79%
PSA Airlines72%
CMH to DCA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 86% | 1.0% | 52m | 1,551 |
| Republic AirwaysYX | 79% | 2.2% | 57m | 3,273 |
| Southwest AirlinesWN | 79% | 0.9% | 59m | 1,230 |
| PSA AirlinesOHWorst | 72% | 5.2% | 108m | 1,080 |
Route Overview
79%
Overall On-Time
65m
Avg Delay
2.3%
Cancel Rate
7,194
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.