Is it better to fly or drive?

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

How long is the flight?

The flight time is approximately 2 hours.

Do I need a car in SLC?

Yes, Salt Lake City is a spread-out city and a car is highly recommended.

What is the best airport?

SLC is the primary international airport serving the city.

Yes, especially the mountain passes in Idaho and Utah.

Port Townsend

Salt Lake City

Flight Driving

Port Townsend to Salt Lake City

Updated: 28 May 2026

The journey from Port Townsend to Salt Lake City 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 Salt Lake City International Airport (SLC). Driving the entire distance via I-90 and I-84 takes approximately 14 to 16 hours of pure driving time. This route takes you through the heart of the Pacific Northwest and the Intermountain West. It is a major undertaking that requires careful planning.

Total Distance: 1,400 km driving distance; 1,150 km straight-line air distance.

Fastest Way

Flying from SEA to SLC 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 Salt Lake City Routes

	Flight Direct	Driving Direct
Duration	2 hours (flight time)	16 hours
Avg Price	150-300 USD	200-350 USD
Operator	Delta, Alaska Airlines	Personal Vehicle
Route	Drive to SEA, fly to SLC.	I-90 East, I-84 East.
Tip	Book your flight at least 3 weeks in advance for the best prices.	Plan for at least one overnight stop if driving.

Travel Tips

Airport Transit
Allow extra time for traffic when heading to SEA or leaving SLC.
Traffic
Salt Lake City traffic can be heavy during rush hours; plan your travel accordingly.
Weather
Salt Lake City has a semi-arid climate; it can be very hot in the summer and cold in the winter.
Flight Booking
Use flight comparison tools to find the best deals on non-stop flights.
Driving Breaks
If driving, stop in cities like Boise to break up the long journey.

Safety Tips

Vehicle Security
Never leave valuables in your car while parked in Salt Lake City.
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.