Flight Check

Best Airline: LAS to BIL

Las Vegas to Billings — airline reliability comparison

Allegiant Air is the most reliable airline on the LAS to BIL route with a 86% on-time rate. Based on 168 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

Allegiant Air86%

LAS to BIL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Allegiant AirG4Best86%0.0%78m168

Route Overview

86%
Overall On-Time
84m
Avg Delay
0%
Cancel Rate
168
Total Flights
LAS to BIL Route DetailsReturn: BIL to LAS
LAS AirportBIL Airport

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