How far is Seattle, WA, from Halifax?
The distance between Halifax (Halifax Stanfield International Airport) and Seattle (Seattle–Tacoma International Airport) is 2759 miles / 4441 kilometers / 2398 nautical miles.
The driving distance from Halifax (YHZ) to Seattle (SEA) is 3483 miles / 5606 kilometers, and travel time by car is about 66 hours 16 minutes.
Halifax Stanfield International Airport – Seattle–Tacoma International Airport
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Distance from Halifax to Seattle
There are several ways to calculate the distance from Halifax to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 2759.234 miles
- 4440.556 kilometers
- 2397.709 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- 2751.395 miles
- 4427.940 kilometers
- 2390.896 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 Halifax to Seattle?
The estimated flight time from Halifax Stanfield International Airport to Seattle–Tacoma International Airport is 5 hours and 43 minutes.
What is the time difference between Halifax and Seattle?
The time difference between Halifax and Seattle is 4 hours. Seattle is 4 hours behind Halifax.
Flight carbon footprint between Halifax Stanfield International Airport (YHZ) and Seattle–Tacoma International Airport (SEA)
On average, flying from Halifax to Seattle generates about 306 kg of CO2 per passenger, and 306 kilograms equals 674 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Halifax to Seattle
See the map of the shortest flight path between Halifax Stanfield International Airport (YHZ) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Halifax Stanfield International Airport |
|---|---|
| City: | Halifax |
| Country: | Canada  |
| IATA Code: | YHZ |
| ICAO Code: | CYHZ |
| Coordinates: | 44°52′50″N, 63°30′30″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 |