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 and 30 minutes.

Do I need a car in Denver?

Yes, Denver is a spread-out city and a car is highly recommended.

What is the best airport?

DEN is the primary international airport serving the city.

Yes, especially the mountain passes in Wyoming and Colorado.

Port Townsend

Denver

Flight Driving

Port Townsend to Denver

Updated: 28 May 2026

The journey from Port Townsend to Denver covers over 1,000 miles. The most practical way to travel is to drive to Seattle-Tacoma International Airport (SEA) and take a direct flight to Denver International Airport (DEN). Driving the entire distance via I-90 and I-80 takes approximately 18 to 20 hours of pure driving time. This route takes you through the heart of the Pacific Northwest and the Rocky Mountains. It is a major undertaking that requires careful planning.

Total Distance: 1,800 km driving distance; 1,600 km straight-line air distance.

Fastest Way

Flying from SEA to DEN is the fastest method, taking about 6 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 Denver Routes

	Flight Direct	Driving Direct
Duration	2 hours 30 mins (flight time)	20 hours
Avg Price	180-350 USD	300-500 USD
Operator	United, Alaska Airlines	Personal Vehicle
Route	Drive to SEA, fly to DEN.	I-90 East, I-80 East.
Tip	Book your flight at least 4 weeks in advance for the best prices.	Plan for at least two overnight stops if driving.

Travel Tips

Airport Transit
Allow extra time for traffic when heading to SEA or leaving DEN.
Traffic
Denver traffic can be heavy during rush hours; plan your travel accordingly.
Weather
Denver 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 Salt Lake City to break up the long journey.

Safety Tips

Vehicle Security
Never leave valuables in your car while parked in Denver.
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.