Train
Flight
Arlington to Seattle
Updated: 28 May 2026
The journey from Arlington to Seattle covers about 4,500 kilometers. Flying is the most practical option, with direct flights from IAD to SEA. Driving is a long, multi-day trip across the country. This route is popular for those heading to the Pacific Northwest. Plan your travel to avoid peak holiday weekends when prices spike.
Total Distance: 4,500 km driving distance; 3,800 km straight-line air distance.
Fastest Way
A direct flight from IAD to SEA takes about 6 hours.
Cheapest Way
Booking a flight in advance is usually cheaper than the long train journey.
Compare Arlington to Seattle Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 70 hours | 6 hours |
| Avg Price | $500-$1,000 | $300-$700 |
| Operator | Amtrak | Alaska Airlines |
| Route | Union Station DC to Chicago to Seattle | IAD to SEA |
| Tip | The Empire Builder segment is one of the most scenic in the US. | SEA is well-connected to the city via the Link light rail. |
Travel Tips
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AirportUse the Link light rail to get from SEA airport to downtown Seattle.
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WeatherIt rains frequently; always carry a light rain jacket.
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WalkingSeattle is a very walkable city; wear comfortable shoes.
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BookingBook your museum tickets in advance.
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DiningTry the local seafood, especially the salmon.
Safety Tips
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DrivingBe cautious of heavy traffic on the highways.
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WalkingStay in well-lit areas when exploring downtown at night.
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Personal SafetyKeep your belongings secure in crowded areas.
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EmergencyKnow the location of the nearest hospital.
People Also Ask
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How long is the flight?A direct flight takes about 6 hours.
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Is there a direct train to Seattle?No, you must transfer in Chicago.
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What is the best way to get around?Public transit and walking are recommended.
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Is Seattle safe?Seattle is safe in tourist areas, but stay aware of your surroundings.
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What is the airport code?The airport code is SEA.
Quick Info
- From Arlington, Virginia, United States
- To Seattle, Washington, United States
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Modes
Best Time to Travel
Summer for the best weather, or early autumn for fewer crowds.
Things to Do in Seattle
1
Pike Place Market
A historic public market with fresh produce, crafts, and the original Starbucks. It is a must-visit.
2
Space Needle
An iconic observation tower offering panoramic views of the city and the mountains. It is a must-visit.
3
Chihuly Garden and Glass
A stunning museum featuring the glass art of Dale Chihuly. It is located near the Space Needle.
4
Museum of Pop Culture
A unique museum dedicated to contemporary popular culture. It is located near the Space Needle.
Tags
Arlington to Seattle
flights to SEA
Amtrak to Washington
traveling to Seattle
DCA to SEA
cross-country travel
Seattle transport
Arlington travel
