PSA Airlines is the most reliable airline on the IAD to CLT route with a 84% on-time rate, compared to United Airlines at 77%. Based on 4,618 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAD to CLT
Washington to Charlotte — airline reliability comparison
On-Time Rate by Airline
PSA Airlines84%
Republic Airways84%
American Airlines80%
United Airlines77%
IAD to CLT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| PSA AirlinesOHBest | 84% | 2.0% | 113m | 4,618 |
| Republic AirwaysYX | 84% | 3.0% | 67m | 728 |
| American AirlinesAA | 80% | 2.1% | 105m | 856 |
| United AirlinesUAWorst | 77% | 0.9% | 51m | 833 |
Route Overview
82%
Overall On-Time
93m
Avg Delay
1.9%
Cancel Rate
7,111
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.