Air Miles Calculator

Distance between Seattle, WA (SEA) and Smithers (YYD)

Flight distance from Seattle to Smithers (Seattle–Tacoma International Airport – Smithers Airport) is 552 miles / 888 kilometers / 480 nautical miles. Estimated flight time is 1 hour 32 minutes.

Driving distance from Seattle (SEA) to Smithers (YYD) is 805 miles / 1295 kilometers and travel time by car is about 16 hours 29 minutes.

Map of flight path and driving directions from Seattle to Smithers.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Smithers Airport (YYD).

How far is Smithers from Seattle?

There are several ways to calculate distances between Seattle and Smithers. Here are two common methods:

Vincenty's formula (applied above)
  • 551.842 miles
  • 888.104 kilometers
  • 479.538 nautical miles

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

Haversine formula
  • 551.354 miles
  • 887.318 kilometers
  • 479.114 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).

Airport information


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

B Smithers Airport
City: Smithers
Country: Canada Flag of Canada
IATA Code: YYD
ICAO Code: CYYD
Coordinates: 54°49′28″N, 127°10′58″W

Time difference and current local times

There is no time difference between Seattle and Smithers.

Time Difference

Seattle, WA

 PST

Smithers

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 106 kg (234 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Smithers (YYD).

Distance:
552
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
552

Round trip?