Republic Airways is the most reliable airline on the IAD to BDL route with a 88% on-time rate, compared to United Airlines at 81%. Based on 383 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAD to BDL
Washington to Hartford — airline reliability comparison
On-Time Rate by Airline
Republic Airways88%
United Airlines81%
IAD to BDL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Republic AirwaysYXBest | 88% | 2.9% | 52m | 383 |
| United AirlinesUAWorst | 81% | 1.7% | 60m | 2,441 |
Route Overview
83%
Overall On-Time
58m
Avg Delay
1.4%
Cancel Rate
2,879
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.