Delta Air Lines is the most reliable airline on the SLC to CLT route with a 85% on-time rate, compared to American Airlines at 83%. Based on 1,517 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SLC to CLT
Salt Lake City to Charlotte — airline reliability comparison
On-Time Rate by Airline
Delta Air Lines85%
American Airlines83%
SLC to CLT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 85% | 1.0% | 58m | 1,517 |
| American AirlinesAAWorst | 83% | 1.0% | 84m | 1,833 |
Route Overview
83%
Overall On-Time
75m
Avg Delay
1%
Cancel Rate
3,350
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.