Flight Check

Best Airline: BWI to CLE

Baltimore to Cleveland — airline reliability comparison

Southwest Airlines is the most reliable airline on the BWI to CLE route with a 75% on-time rate, compared to Frontier Airlines at 63%. Based on 3,492 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

Southwest Airlines75%
Frontier Airlines63%

BWI to CLE Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest75%1.3%51m3,492
Frontier AirlinesF9Worst63%5.1%155m38

Route Overview

74%
Overall On-Time
52m
Avg Delay
1.4%
Cancel Rate
3,539
Total Flights
BWI to CLE Route DetailsReturn: CLE to BWI
BWI AirportCLE Airport

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