The observed direct connection between Seattle–Tacoma International Airport (SEA) and Oakland San Francisco Bay Airport (OAK) covers approximately 672 mi. The estimated flight time is around 1h 50m. Alaska Airlines, FedEx, Horizon Air, SkyWest Airlines, Southwest Airlines and Volaris have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Seattle from Oakland by air?
The great-circle distance between Seattle–Tacoma International Airport and Oakland San Francisco Bay Airport is approximately 672 mi.
How long is the flight from Seattle to Oakland?
Based on the distance, the estimated flight time is about 1h 50m. This is an estimate, not a schedule.
Is there a direct connection from Seattle to Oakland?
Yes, a direct connection between SEA and OAK has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Alaska Airlines, FedEx, Horizon Air, SkyWest Airlines, Southwest Airlines and Volaris.
How often is there a flight from Seattle to Oakland?
On average around 7 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 2,587 observed flights. Mainly Southwest Airlines, Alaska Airlines, FedEx. That is an observation, not a timetable.
What is the current time difference between Seattle and Oakland?
Same local time in Seattle and Oakland.
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.