Spirit Airlines is the most reliable airline on the MIA to CLT route with a 82% on-time rate, compared to American Airlines at 75%. Based on 1,236 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MIA to CLT
Miami to Charlotte — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines82%
Frontier Airlines79%
American Airlines75%
MIA to CLT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 82% | 1.7% | 85m | 1,236 |
| Frontier AirlinesF9 | 79% | 2.8% | 76m | 397 |
| American AirlinesAAWorst | 75% | 1.2% | 75m | 11,250 |
Route Overview
76%
Overall On-Time
75m
Avg Delay
1.3%
Cancel Rate
12,894
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.