is the most reliable airline on the MCI to DCA route with a 90% on-time rate, compared to American Airlines at 73%. Based on 183 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MCI to DCA
Kansas City to Washington — airline reliability comparison
On-Time Rate by Airline
90%
Republic Airways86%
Southwest Airlines77%
PSA Airlines77%
American Airlines73%
MCI to DCA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 90% | 3.2% | 80m | 183 |
| Republic AirwaysYX | 86% | 2.3% | 60m | 772 |
| Southwest AirlinesWN | 77% | 1.4% | 56m | 3,517 |
| PSA AirlinesOH | 77% | 4.6% | 124m | 2,130 |
| American AirlinesAAWorst | 73% | 0.0% | 116m | 94 |
Route Overview
79%
Overall On-Time
79m
Avg Delay
2.5%
Cancel Rate
6,775
Total Flights
Flying out of MCI? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.