Republic Airways is the most reliable airline on the DCA to PWM route with a 81% on-time rate, compared to American Airlines at 73%. Based on 729 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DCA to PWM
Washington to Portland — airline reliability comparison
On-Time Rate by Airline
Republic Airways81%
76%
PSA Airlines75%
American Airlines73%
DCA to PWM Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Republic AirwaysYXBest | 81% | 5.6% | 57m | 729 |
| MQ | 76% | 0.0% | 71m | 50 |
| PSA AirlinesOH | 75% | 4.0% | 61m | 1,622 |
| American AirlinesAAWorst | 73% | 1.4% | 73m | 1,742 |
Route Overview
75%
Overall On-Time
72m
Avg Delay
3.3%
Cancel Rate
4,247
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.