Flight Check

Best Airline: MKE to BOS

Milwaukee to Boston — airline reliability comparison

Republic Airways is the most reliable airline on the MKE to BOS route with a 80% on-time rate, compared to Delta Air Lines at 63%. Based on 1,669 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 Airways80%
SkyWest Airlines79%
JetBlue Airways71%
Delta Air Lines63%

MKE to BOS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest80%2.7%74m1,669
SkyWest AirlinesOO79%2.6%72m397
JetBlue AirwaysB671%0.9%97m876
Delta Air LinesDLWorst63%5.9%71m17

Route Overview

77%
Overall On-Time
82m
Avg Delay
2%
Cancel Rate
2,975
Total Flights
MKE to BOS Route DetailsReturn: BOS to MKE
MKE AirportBOS Airport

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