The observed direct connection between Newark Liberty International Airport (EWR) and San Francisco International Airport (SFO) covers approximately 2,559 mi. The estimated flight time is around 5h 40m. Alaska Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Newark from San Francisco by air?
The great-circle distance between Newark Liberty International Airport and San Francisco International Airport is approximately 2,559 mi.
How long is the flight from Newark to San Francisco?
Based on the distance, the estimated flight time is about 5h 40m. This is an estimate, not a schedule.
Is there a direct connection from Newark to San Francisco?
Yes, a direct connection between EWR and SFO has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Alaska Airlines and United Airlines.
How often is there a flight from Newark to San Francisco?
On average around 9 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 3,196 observed flights. Mainly United Airlines, Alaska Airlines. That is an observation, not a timetable.
What is the current time difference between Newark and San Francisco?
San Francisco is currently 3 hours behind Newark.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.