Flight Check

Best Airline: DTW to SLC

Detroit to Salt Lake City — airline reliability comparison

Spirit Airlines is the most reliable airline on the DTW to SLC route with a 100% on-time rate, compared to Delta Air Lines at 84%. Based on 26 flights tracked.

This route involves weather-prone airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Spirit Airlines100%
Delta Air Lines84%

DTW to SLC Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest100%0.0%0m26
Delta Air LinesDLWorst84%0.4%56m5,473

Route Overview

84%
Overall On-Time
56m
Avg Delay
0.4%
Cancel Rate
5,509
Total Flights
DTW to SLC Route DetailsReturn: SLC to DTW
DTW AirportSLC Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.