Flight Check

Best Airline: SBP to DEN

San Luis Obispo to Denver — airline reliability comparison

United Airlines is the most reliable airline on the SBP to DEN route with a 87% on-time rate, compared to SkyWest Airlines at 83%. Based on 1,083 flights tracked.

This route involves weather-prone airports and high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

United Airlines87%
SkyWest Airlines83%

SBP to DEN Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest87%0.9%142m1,083
SkyWest AirlinesOOWorst83%0.5%91m1,515

Route Overview

84%
Overall On-Time
109m
Avg Delay
0.8%
Cancel Rate
2,599
Total Flights
SBP to DEN Route DetailsReturn: DEN to SBP
SBP AirportDEN Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.