Delta Air Lines is the most reliable airline on the KOA to SLC route with a 69% on-time rate. Based on 96 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: KOA to SLC
Kona to Salt Lake City — airline reliability comparison
On-Time Rate by Airline
Delta Air Lines69%
KOA to SLC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 69% | 2.4% | 38m | 96 |
Route Overview
71%
Overall On-Time
38m
Avg Delay
3.1%
Cancel Rate
96
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.