is the most reliable airline on the DCA to PIT route with a 85% on-time rate, compared to American Airlines at 63%. Based on 527 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DCA to PIT
Washington to Pittsburgh — airline reliability comparison
On-Time Rate by Airline
85%
Republic Airways83%
PSA Airlines79%
American Airlines63%
DCA to PIT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 85% | 1.9% | 51m | 527 |
| Republic AirwaysYX | 83% | 2.5% | 62m | 3,114 |
| PSA AirlinesOH | 79% | 3.5% | 61m | 1,618 |
| American AirlinesAAWorst | 63% | 2.9% | 99m | 541 |
Route Overview
81%
Overall On-Time
68m
Avg Delay
2.6%
Cancel Rate
5,879
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.