Flight Check

Best Airline: CLE to BWI

Cleveland to Baltimore — airline reliability comparison

Southwest Airlines is the most reliable airline on the CLE to BWI route with a 87% on-time rate, compared to Frontier Airlines at 69%. 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 Airlines87%
Frontier Airlines69%

CLE to BWI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest87%1.0%56m3,492
Frontier AirlinesF9Worst69%5.1%117m38

Route Overview

87%
Overall On-Time
57m
Avg Delay
1%
Cancel Rate
3,539
Total Flights
CLE to BWI Route DetailsReturn: BWI to CLE
CLE AirportBWI Airport

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