SkyWest Airlines is the most reliable airline on the PHX to BIL route with a 93% on-time rate, compared to at 91%. Based on 108 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PHX to BIL
Phoenix to Billings — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines93%
91%
PHX to BIL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 93% | 0.9% | 126m | 108 |
| MQWorst | 91% | 0.3% | 35m | 365 |
Route Overview
91%
Overall On-Time
62m
Avg Delay
0.4%
Cancel Rate
479
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.