is the most reliable airline on the MCI to PHX route with a 91% on-time rate, compared to Frontier Airlines at 68%. Based on 206 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MCI to PHX
Kansas City to Phoenix — airline reliability comparison
On-Time Rate by Airline
91%
American Airlines85%
SkyWest Airlines82%
Southwest Airlines80%
Frontier Airlines68%
MCI to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 91% | 0.9% | 52m | 206 |
| American AirlinesAA | 85% | 0.8% | 119m | 2,386 |
| SkyWest AirlinesOO | 82% | 0.7% | 95m | 319 |
| Southwest AirlinesWN | 80% | 0.7% | 53m | 5,891 |
| Frontier AirlinesF9Worst | 68% | 0.0% | 47m | 114 |
Route Overview
82%
Overall On-Time
71m
Avg Delay
0.7%
Cancel Rate
9,041
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.