Flight Check

Best Airline: BWI to DTW

Baltimore to Detroit — airline reliability comparison

Republic Airways is the most reliable airline on the BWI to DTW route with a 92% on-time rate, compared to Spirit Airlines at 68%. 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 Airways92%
Delta Air Lines87%
Southwest Airlines73%
Frontier Airlines71%
Spirit Airlines68%

BWI to DTW Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest92%7.1%17m14
Delta Air LinesDL87%1.3%94m4,012
Southwest AirlinesWN73%1.3%52m2,793
Frontier AirlinesF971%2.0%73m364
Spirit AirlinesNKWorst68%1.4%75m171

Route Overview

81%
Overall On-Time
70m
Avg Delay
1.3%
Cancel Rate
7,415
Total Flights
BWI to DTW Route DetailsReturn: DTW to BWI
BWI AirportDTW Airport

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