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Distance between Philadelphia, PA (PHL) and Seattle, WA (SEA)

Flight distance from Philadelphia to Seattle (Philadelphia International Airport – Seattle–Tacoma International Airport) is 2378 miles / 3827 kilometers / 2067 nautical miles. Estimated flight time is 5 hours 0 minutes.

Driving distance from Philadelphia (PHL) to Seattle (SEA) is 2810 miles / 4523 kilometers and travel time by car is about 50 hours 30 minutes.

Philadelphia – Seattle

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2378
Miles
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3827
Kilometers
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2067
Nautical miles

How far is Seattle from Philadelphia?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 2378.215 miles
  • 3827.365 kilometers
  • 2066.612 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2372.183 miles
  • 3817.659 kilometers
  • 2061.371 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Philadelphia to Seattle?

Estimated flight time from Philadelphia International Airport to Seattle–Tacoma International Airport is 5 hours 0 minutes.

What is the time difference between Philadelphia and Seattle?

The time difference between Philadelphia and Seattle is 3 hours. Seattle is 3 hours behind Philadelphia.
Philadelphia time to Seattle time converter

Flight carbon footprint between Philadelphia International Airport (PHL) and Seattle–Tacoma International Airport (SEA)

On average flying from Philadelphia to Seattle generates about 261 kg of CO2 per passenger, 261 kilograms is equal to 575 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Philadelphia to Seattle

Shortest flight path between Philadelphia International Airport (PHL) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin Philadelphia International Airport
City: Philadelphia, PA
Country: United States Flag of United States
IATA Code: PHL
ICAO Code: KPHL
Coordinates: 39°52′18″N, 75°14′27″W
Destination Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

Airlines flying from Philadelphia (PHL) to Seattle (SEA)

Alaska Airlines
American Airlines