is the most reliable airline on the MIA to CHS route with a 79% on-time rate, compared to American Airlines at 67%. Based on 888 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MIA to CHS
Miami to Charleston — airline reliability comparison
On-Time Rate by Airline
79%
American Airlines67%
MIA to CHS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 79% | 0.9% | 50m | 888 |
| American AirlinesAAWorst | 67% | 1.6% | 81m | 2,129 |
Route Overview
71%
Overall On-Time
75m
Avg Delay
1.5%
Cancel Rate
3,096
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.