is the most reliable airline on the BIL to PHX route with a 86% on-time rate, compared to SkyWest Airlines at 77%. Based on 362 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BIL to PHX
Billings to Phoenix — airline reliability comparison
On-Time Rate by Airline
86%
SkyWest Airlines77%
BIL to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 86% | 0.3% | 103m | 362 |
| SkyWest AirlinesOOWorst | 77% | 0.9% | 166m | 107 |
Route Overview
84%
Overall On-Time
113m
Avg Delay
0.4%
Cancel Rate
477
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.