American Airlines is the most reliable airline on the PHX to MKE route with a 82% on-time rate, compared to Southwest Airlines at 76%. Based on 1,620 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PHX to MKE
Phoenix to Milwaukee — airline reliability comparison
On-Time Rate by Airline
American Airlines82%
Southwest Airlines76%
PHX to MKE Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| American AirlinesAABest | 82% | 0.5% | 66m | 1,620 |
| Southwest AirlinesWNWorst | 76% | 0.5% | 51m | 3,362 |
Route Overview
78%
Overall On-Time
54m
Avg Delay
0.5%
Cancel Rate
4,986
Total Flights
Flying out of PHX? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.