Amtrak's Lake Shore Limited connects to Chicago, then the Empire Builder goes to Seattle.

How long is the flight?

Total travel time including layovers is usually 7 to 9 hours.

Yes, it is a major interstate, but watch for mountain weather.

What is the best time to visit?

Summer months offer the most pleasant weather in both cities.

Do I need a car in Seattle?

Public transit is excellent, so a car is not strictly necessary.

Amherst

Seattle

Flight Driving

Amherst to Seattle

Updated: 31 May 2026

The journey from Amherst to Seattle spans the entire width of the United States. Flying from Bradley International Airport (BDL) to Seattle-Tacoma International (SEA) is the standard choice for most travelers. Driving involves a massive trek across I-90, passing through Chicago, Minneapolis, and the Northern Rockies. This route offers diverse landscapes, from New England forests to the Pacific Northwest coastline. Expect a significant change in climate and time zones.

Total Distance: Driving distance 4,800 km, air distance 4,000 km.

Fastest Way

Flight from BDL to SEA via a connecting hub takes about 7-8 hours.

Cheapest Way

Driving is cheaper for groups of three or more people.

Compare Amherst to Seattle Routes

	Flight Connecting	Driving Direct
Duration	7 hours	45 hours
Avg Price	$350-$700	$700-$1,200
Operator	Alaska Airlines	Personal Vehicle
Route	BDL to SEA via major hubs like ORD or DEN.	I-90 W all the way to Seattle.
Tip	Alaska Airlines offers frequent connections to the Pacific Northwest.	I-90 is the longest interstate in the US; prepare for varied weather.

Travel Tips

Airport Parking
Use the long-term parking lots at BDL to save money on extended trips.
Packing
Bring layers; Seattle weather is notoriously unpredictable and often rainy.
Route Planning
Use a GPS app that provides real-time traffic updates for I-90 construction.
Jet Lag
Prepare for a three-hour time difference when traveling west.
Food
Try the local coffee culture in Seattle; it is world-renowned.

Safety Tips

Mountain Passes
Check Snoqualmie Pass conditions before driving into Seattle during winter.
Vehicle Prep
Ensure your car is serviced for a 3,000-mile trip before departing.
Emergency Kit
Carry a roadside emergency kit with flares and a first-aid set.
Urban Safety
Stay aware of your surroundings in downtown Seattle at night.