Flight Check

Best Airline: SFO to RDU

San Francisco to Raleigh — airline reliability comparison

United Airlines is the most reliable airline on the SFO to RDU route with a 88% on-time rate. Based on 2,676 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

United Airlines88%

SFO to RDU Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest88%0.6%57m2,676

Route Overview

88%
Overall On-Time
58m
Avg Delay
0.5%
Cancel Rate
2,676
Total Flights
SFO to RDU Route DetailsReturn: RDU to SFO
SFO AirportRDU Airport

Flying out of SFO? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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