Flight Check

Best Airline: LAS to DTW

Las Vegas to Detroit — airline reliability comparison

Delta Air Lines is the most reliable airline on the LAS to DTW route with a 86% on-time rate, compared to Frontier Airlines at 70%. Based on 7,079 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Delta Air Lines86%
Spirit Airlines79%
Southwest Airlines72%
Frontier Airlines70%

LAS to DTW Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest86%0.6%73m7,079
Spirit AirlinesNK79%0.8%77m2,856
Southwest AirlinesWN72%0.2%45m590
Frontier AirlinesF9Worst70%0.9%52m509

Route Overview

83%
Overall On-Time
70m
Avg Delay
0.7%
Cancel Rate
11,100
Total Flights
LAS to DTW Route DetailsReturn: DTW to LAS
LAS AirportDTW Airport

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