How far is Lisbon from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Lisbon (Lisbon Airport) is 5215 miles / 8393 kilometers / 4532 nautical miles.

Distance from Seattle to Lisbon

There are several ways to calculate the distance from Seattle to Lisbon. Here are two standard methods:

Vincenty's formula (applied above)

• 5215.265 miles
• 8393.155 kilometers
• 4531.941 nautical miles

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

Haversine formula

• 5201.856 miles
• 8371.575 kilometers
• 4520.289 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 Seattle to Lisbon?

The estimated flight time from Seattle–Tacoma International Airport to Lisbon Airport is 10 hours and 22 minutes.

What is the time difference between Seattle and Lisbon?

The time difference between Seattle and Lisbon is 8 hours. Lisbon is 8 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Lisbon Airport (LIS)

On average, flying from Seattle to Lisbon generates about 612 kg of CO2 per passenger, and 612 kilograms equals 1 349 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Lisbon

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Lisbon Airport (LIS).

Airport information

Origin	Seattle–Tacoma International Airport
City:	Seattle, WA
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
Coordinates:	47°26′56″N, 122°18′32″W

Destination	Lisbon Airport
City:	Lisbon
Country:	Portugal
IATA Code:	LIS
ICAO Code:	LPPT
Coordinates:	38°46′52″N, 9°8′9″W