How far is Seattle, WA, from Port Hardy?
The distance between Port Hardy (Port Hardy Airport) and Seattle (Seattle–Tacoma International Airport) is 320 miles / 515 kilometers / 278 nautical miles.
The driving distance from Port Hardy (YZT) to Seattle (SEA) is 440 miles / 708 kilometers, and travel time by car is about 10 hours 31 minutes.
Port Hardy Airport – Seattle–Tacoma International Airport
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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)- 320.202 miles
- 515.315 kilometers
- 278.248 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- 319.682 miles
- 514.479 kilometers
- 277.796 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–Tacoma International Airport is 1 hour and 6 minutes.
What is the time difference between Port Hardy and Seattle?
Flight carbon footprint between Port Hardy Airport (YZT) and Seattle–Tacoma International Airport (SEA)
On average, flying from Port Hardy to Seattle generates about 72 kg of CO2 per passenger, and 72 kilograms equals 159 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–Tacoma International Airport (SEA).
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–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |