is the most reliable airline on the AUS to PHX route with a 94% on-time rate, compared to Frontier Airlines at 76%. Based on 51 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: AUS to PHX
Austin to Phoenix — airline reliability comparison
On-Time Rate by Airline
94%
American Airlines82%
Southwest Airlines80%
SkyWest Airlines80%
Frontier Airlines76%
AUS to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 94% | 0.0% | 36m | 51 |
| American AirlinesAA | 82% | 0.7% | 130m | 4,680 |
| Southwest AirlinesWN | 80% | 0.9% | 54m | 7,170 |
| SkyWest AirlinesOO | 80% | 0.0% | 50m | 25 |
| Frontier AirlinesF9Worst | 76% | 1.4% | 82m | 195 |
Route Overview
81%
Overall On-Time
83m
Avg Delay
0.8%
Cancel Rate
12,144
Total Flights
Flying out of AUS? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.