Flight Check

Best Airline: ATL to PBI

Atlanta to West Palm Beach — airline reliability comparison

Southwest Airlines is the most reliable airline on the ATL to PBI route with a 81% on-time rate, compared to Frontier Airlines at 54%. Based on 939 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Southwest Airlines81%
Delta Air Lines76%
Frontier Airlines54%

ATL to PBI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest81%0.2%50m939
Delta Air LinesDL76%1.2%55m13,280
Frontier AirlinesF9Worst54%1.2%77m64

Route Overview

75%
Overall On-Time
55m
Avg Delay
1.1%
Cancel Rate
14,356
Total Flights
ATL to PBI Route DetailsReturn: PBI to ATL
ATL AirportPBI Airport

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