Flight
Driving
Shoreline to Denver
Updated: 28 May 2026
The journey from Shoreline to Denver covers roughly 2,000 km. Flying from SEA to DEN is the most practical option, taking 2.5 hours. Driving via I-90 and I-80 takes about 19 hours. You will cross the majestic Rocky Mountains, offering some of the most beautiful vistas in the country. This route is popular for skiers and outdoor adventurers.
Total Distance: Driving distance 2,000 km, air distance 1,650 km.
Fastest Way
Flight, 2.5 hours.
Cheapest Way
Flight, often available for under $130.
Compare Shoreline to Denver Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours 30 mins | 19 hours |
| Avg Price | $120 - $300 | $300 - $450 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | SEA to DEN | I-90 E to I-80 E |
| Tip | Denver International Airport is located 40 minutes from downtown; use the A-Line train. | Be prepared for mountain driving conditions, especially in winter. |
Travel Tips
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AltitudeDenver is at 5,280 feet; drink extra water to help your body adjust to the altitude.
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TransitThe RTD light rail system is efficient for getting around the metro area.
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WeatherMountain weather changes rapidly; always pack a jacket, even in summer.
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SkiingIf visiting for skiing, check the I-70 traffic reports before heading to the mountains.
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BookingBook flights early, as Denver is a major hub and prices fluctuate.
Safety Tips
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Mountain DrivingUse low gears when descending steep mountain passes to save your brakes.
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Winter DrivingCarry tire chains if driving through the Rockies between October and May.
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Sun ExposureThe sun is stronger at high altitudes; wear sunscreen daily.
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Emergency KitKeep blankets and extra food in your car during winter road trips.
People Also Ask
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Is Denver walkable?Downtown is walkable, but you need a car to explore the surrounding mountains.
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How long is the flight?A direct flight from Seattle to Denver is about 2.5 hours.
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What is the best time to visit?Summer for hiking and winter for skiing are the peak seasons.
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Are there direct flights?Yes, multiple airlines offer daily direct flights from SEA to DEN.
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What is the drive like?The drive is scenic but requires caution in the mountains.
Quick Info
- From Shoreline, Washington, United States
- To Denver, Colorado, United States
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Modes
Best Time to Travel
June to August for hiking or December to March for skiing.
Things to Do in Denver
1
Red Rocks Park
Visit the world-famous natural amphitheater. It is a stunning venue for concerts and hiking.
2
Denver Art Museum
Explore the extensive collection of Western and Indigenous art. The building itself is an architectural landmark.
3
Union Station
Experience the historic heart of Denver. It is filled with restaurants, shops, and transit connections.
4
Denver Botanic Gardens
Walk through 24 acres of diverse gardens. It is a peaceful oasis in the middle of the city.
Tags
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