Allegiant Air is the most reliable airline on the CHS to CVG route with a 69% on-time rate. Based on 140 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: CHS to CVG
Charleston to Cincinnati — airline reliability comparison
On-Time Rate by Airline
Allegiant Air69%
CHS to CVG Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 69% | 0.0% | 120m | 140 |
Route Overview
69%
Overall On-Time
114m
Avg Delay
0%
Cancel Rate
140
Total Flights
Flying out of CHS? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.