Delta Air Lines is the most reliable airline on the SLC to IND route with a 83% on-time rate. Based on 873 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SLC to IND
Salt Lake City to Indianapolis — airline reliability comparison
On-Time Rate by Airline
Delta Air Lines83%
SLC to IND Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 83% | 0.9% | 66m | 873 |
Route Overview
83%
Overall On-Time
67m
Avg Delay
0.9%
Cancel Rate
873
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.