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How Long is the Flight from Islip to Seattle?

Flying from Islip to Seattle takes approximately 6h 10m, spanning a distance of about 2,460 miles (3,959 kilometers). Departures originate from Long Island MacArthur Airport (ISP) with arrivals at Seattle-Tacoma International Airport (SEA). Most flights connect through major hubs like Chicago, Dallas, or Atlanta. Connection times vary based on routing, with total journey times ranging from between 5 to 8 hours depending on layover. Major carriers including American Airlines, Delta Air Lines, and United Airlines service this route with regular departures throughout the week.

Islip to Seattle Flight Duration & Travel Information

Islip to Seattle Flight Distance: Approximately 2,460 miles (3,959 kilometers).

Average Flight Time: Around 6h 10m for direct service. Routes with connections typically add 1-3 hours to total travel time.

Departure Airport: Long Island MacArthur Airport (ISP).

Arrival Airport: Seattle-Tacoma International Airport (SEA).

Airlines Operating: American Airlines, Delta Air Lines, and United Airlines offer flights between these cities.

This route links New York with Seattle, Washington, providing access to the Pacific Northwest's business centers and natural attractions.

Airlines Flying from Islip to Seattle

American Airlines

Delta Air Lines

United Airlines

What is the Average Flight Time from Islip to Seattle?

Flying from Islip to Seattle takes around 6h 10m, spanning approximately 2,460 miles (3,959 kilometers). This corridor provides essential connectivity between New York and Washington's largest metropolitan area.

Connecting service through major hubs like Chicago, Dallas, or Atlanta provides reliable options, with several departures available daily from American Airlines, Delta Air Lines, and United Airlines.

Seattle operates on Pacific Time, which is 3 hours behind Islip time. Travelers heading west may gain time on their journey, while eastbound passengers should account for the time shift.

Seattle-Tacoma International Airport (SEA) offers extensive ground transportation options including light rail, rideshare services, and rental cars for onward travel.

Frequently Asked Questions

How long is the flight from Islip to Seattle?

The average flight time from Islip to Seattle is approximately 6h 10m. Connecting flights through major hubs like Chicago, Dallas, or Atlanta may add 1-3 hours depending on layover duration and routing.

How far is it from Islip to Seattle?

The distance from Islip to Seattle is approximately 2,460 miles (3,959 kilometers). This makes it a cross-country domestic flight.

What is the time difference between Islip and Seattle?

Seattle is 3 hours behind Seattle. Account for this when scheduling your arrival activities.

Which airlines fly from Islip to Seattle?

American Airlines, Delta Air Lines, and United Airlines operate flights between Islip and Seattle. Most flights connect through major hubs, with multiple daily departures.

What airports are used for Islip to Seattle flights?

Flights depart from Long Island MacArthur Airport (ISP) and arrive at Seattle-Tacoma International Airport (SEA).

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Islip Flight Times.