Frontier Airlines is the most reliable airline on the PHX to SNA route with a 85% on-time rate, compared to Southwest Airlines at 83%. Based on 1,098 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PHX to SNA
Phoenix to Santa Ana — airline reliability comparison
On-Time Rate by Airline
Frontier Airlines85%
American Airlines83%
Southwest Airlines83%
PHX to SNA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Frontier AirlinesF9Best | 85% | 1.3% | 57m | 1,098 |
| American AirlinesAA | 83% | 0.4% | 71m | 6,397 |
| Southwest AirlinesWNWorst | 83% | 0.5% | 43m | 8,331 |
Route Overview
83%
Overall On-Time
56m
Avg Delay
0.5%
Cancel Rate
15,826
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.