How far is Seattle, WA, from Port Hardy?

The distance between Port Hardy (Port Hardy Airport) and Seattle (Seattle Boeing Field) is 316 miles / 509 kilometers / 275 nautical miles.

The driving distance from Port Hardy (YZT) to Seattle (BFI) is 431 miles / 694 kilometers, and travel time by car is about 10 hours 20 minutes.

Distance from Port Hardy to Seattle

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

Vincenty's formula (applied above)

• 316.425 miles
• 509.236 kilometers
• 274.966 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

• 315.898 miles
• 508.389 kilometers
• 274.508 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 Port Hardy to Seattle?

The estimated flight time from Port Hardy Airport to Seattle Boeing Field is 1 hour and 5 minutes.

What is the time difference between Port Hardy and Seattle?

There is no time difference between Port Hardy and Seattle.

Flight carbon footprint between Port Hardy Airport (YZT) and Seattle Boeing Field (BFI)

On average, flying from Port Hardy to Seattle generates about 72 kg of CO2 per passenger, and 72 kilograms equals 158 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Port Hardy to Seattle

See the map of the shortest flight path between Port Hardy Airport (YZT) and Seattle Boeing Field (BFI).

Airport information

Origin	Port Hardy Airport
City:	Port Hardy
Country:	Canada
IATA Code:	YZT
ICAO Code:	CYZT
Coordinates:	50°40′50″N, 127°22′1″W

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