is the most reliable airline on the DCA to CHS route with a 88% on-time rate, compared to American Airlines at 76%. Based on 144 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DCA to CHS
Washington to Charleston — airline reliability comparison
On-Time Rate by Airline
88%
Republic Airways82%
PSA Airlines77%
American Airlines76%
DCA to CHS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 88% | 0.0% | 36m | 144 |
| Republic AirwaysYX | 82% | 2.4% | 57m | 1,446 |
| PSA AirlinesOH | 77% | 3.4% | 71m | 3,197 |
| American AirlinesAAWorst | 76% | 1.5% | 68m | 1,533 |
Route Overview
77%
Overall On-Time
71m
Avg Delay
3.1%
Cancel Rate
6,390
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.