Flight Check

Best Airline: DTW to BWI

Detroit to Baltimore — airline reliability comparison

Republic Airways is the most reliable airline on the DTW to BWI route with a 100% on-time rate, compared to Frontier Airlines at 69%. Based on 14 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

Republic Airways100%
Spirit Airlines84%
Southwest Airlines83%
Delta Air Lines82%
Frontier Airlines69%

DTW to BWI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest100%7.1%0m14
Spirit AirlinesNK84%0.0%100m172
Southwest AirlinesWN83%1.0%51m2,785
Delta Air LinesDL82%1.2%69m4,012
Frontier AirlinesF9Worst69%2.6%73m366

Route Overview

82%
Overall On-Time
63m
Avg Delay
1.2%
Cancel Rate
7,413
Total Flights
DTW to BWI Route DetailsReturn: BWI to DTW
DTW AirportBWI Airport

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