Southwest Airlines is the most reliable airline on the RNO to SAN route with a 76% on-time rate, compared to SkyWest Airlines at 68%. Based on 3,094 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: RNO to SAN
Reno to San Diego — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines76%
SkyWest Airlines68%
RNO to SAN Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 76% | 1.1% | 55m | 3,094 |
| SkyWest AirlinesOOWorst | 68% | 3.5% | 65m | 371 |
Route Overview
75%
Overall On-Time
54m
Avg Delay
1.3%
Cancel Rate
3,474
Total Flights
Flying out of RNO? 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.