How far is Seattle, WA, from Barcelona?

The distance between Barcelona (Barcelona–El Prat Airport) and Seattle (Seattle Boeing Field) is 5434 miles / 8746 kilometers / 4722 nautical miles.

Distance from Barcelona to Seattle

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

Vincenty's formula (applied above)

• 5434.288 miles
• 8745.639 kilometers
• 4722.267 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

• 5419.840 miles
• 8722.387 kilometers
• 4709.712 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 Barcelona to Seattle?

The estimated flight time from Barcelona–El Prat Airport to Seattle Boeing Field is 10 hours and 47 minutes.

What is the time difference between Barcelona and Seattle?

The time difference between Barcelona and Seattle is 9 hours. Seattle is 9 hours behind Barcelona.

Flight carbon footprint between Barcelona–El Prat Airport (BCN) and Seattle Boeing Field (BFI)

On average, flying from Barcelona to Seattle generates about 641 kg of CO2 per passenger, and 641 kilograms equals 1 413 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Barcelona to Seattle

See the map of the shortest flight path between Barcelona–El Prat Airport (BCN) and Seattle Boeing Field (BFI).

Airport information

Origin	Barcelona–El Prat Airport
City:	Barcelona
Country:	Spain
IATA Code:	BCN
ICAO Code:	LEBL
Coordinates:	41°17′49″N, 2°4′42″E

Destination	Seattle Boeing Field
City:	Seattle, WA
Country:	United States
IATA Code:	BFI
ICAO Code:	KBFI
Coordinates:	47°31′47″N, 122°18′7″W