Is it better to fly or drive?

Flying is much faster, but driving offers the chance to see the coast.

How long is the flight?

The flight time is approximately 2 hours and 15 minutes.

Do I need a car in SF?

No, San Francisco has excellent public transportation.

What is the best airport?

SFO is the primary international airport serving the city.

Yes, especially if you take the coastal Highway 1 route instead of I-5.

Port Townsend

San Francisco

Flight Driving

Port Townsend to San Francisco

Updated: 28 May 2026

The journey from Port Townsend to San Francisco covers over 800 miles. The most practical way to travel is to drive to Seattle-Tacoma International Airport (SEA) and take a direct flight to San Francisco International Airport (SFO). Alternatively, you can drive the entire distance via I-5, which takes approximately 14 to 16 hours. This route takes you through the heart of the Pacific Northwest and Northern California. It is a classic West Coast journey.

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

Fastest Way

Flying from SEA to SFO is the fastest method, taking about 5 hours total including airport transit.

Cheapest Way

Driving is often cheaper for groups, while flights are more cost-effective for solo travelers.

Compare Port Townsend to San Francisco Routes

	Flight Direct	Driving Direct
Duration	2 hours 15 mins (flight time)	15 hours
Avg Price	150-300 USD	200-300 USD
Operator	Alaska Airlines, United Airlines	Personal Vehicle
Route	Drive to SEA, fly to SFO.	I-5 South.
Tip	Book flights at least 3 weeks in advance for the best rates.	Plan for at least one overnight stop if driving.

Travel Tips

Airport Transit
Allow plenty of time to get from Port Townsend to SEA, as traffic can be unpredictable.
Parking
Parking in San Francisco is expensive; consider using public transit or ride-sharing.
Weather
San Francisco weather is famously unpredictable; dress in layers.
Flight Booking
Use flight comparison tools to find the best deals on non-stop flights.
Driving Breaks
If driving, stop in cities like Portland or Ashland to break up the long journey.

Safety Tips

Vehicle Security
Never leave luggage visible in your car while parked in San Francisco.
Driving Fatigue
If driving, ensure you are well-rested and take frequent breaks.
Public Transit
Use official transit apps to navigate the city safely and efficiently.
Emergency Preparedness
Keep a list of emergency contacts and a physical map in your car.