How long is the flight?

The flight from SEA to SFO is about 2 hours.

Only if you enjoy road trips; otherwise, flying is much more efficient.

What is the best airport?

SFO is the most convenient for reaching downtown San Francisco.

Amtrak exists but is very slow for this distance compared to flying.

Yes, it is a major interstate, but stay alert for heavy truck traffic.

Leavenworth

San Francisco

Flight Driving

Leavenworth to San Francisco

Updated: 28 May 2026

Traveling from Leavenworth to San Francisco involves either a long 14-hour drive or a flight from Seattle-Tacoma International Airport (SEA). If driving, you will head south on US-97 to I-90, then I-5 South through Oregon and California. Flying is significantly faster, with a 2-hour flight time plus travel to the airport. San Francisco is a major cultural hub known for its iconic landmarks and hilly terrain. This journey spans over 1,300 kilometers.

Total Distance: 1,350 km driving distance; 1,100 km straight-line air distance.

Fastest Way

Flying from Seattle (SEA) to San Francisco (SFO) is the fastest method.

Cheapest Way

Driving is generally cheaper if traveling with multiple people.

Compare Leavenworth to San Francisco Routes

	Flight Direct	Driving Direct
Duration	2 hours (flight time)	14 hours
Avg Price	$150-$300	$180-$250 in fuel
Operator	Alaska Airlines	Personal Vehicle
Route	SEA to SFO.	US-97 S to I-5 S.
Tip	Book your flight from SEA to get the best direct options.	Plan for an overnight stop in Southern Oregon or Northern California.

Travel Tips

Airport Transit
Allow 2.5 hours to drive from Leavenworth to SEA airport.
Flight Booking
Use a flight aggregator to compare prices from SEA to SFO.
Driving Pace
Do not attempt the 14-hour drive in one day; stay in Medford or Redding.
San Francisco Parking
Parking is expensive; use public transit or ride-shares in the city.
Weather
San Francisco is famously foggy; bring layers even in summer.

Safety Tips

Driving Fatigue
Take frequent breaks on the long I-5 drive to stay alert.
Car Security
Never leave valuables in your car in San Francisco; break-ins are common.
Airport Security
Arrive at SEA at least 2 hours before your flight.
Mountain Roads
Be cautious of snow on mountain passes in Northern California during winter.