Air Miles Calculator

Distance between Calgary (YYC) and Seattle, WA (SEA)

Distance from Calgary to Seattle (Calgary International Airport – Seattle–Tacoma International Airport) is 452 miles / 727 kilometers / 393 nautical miles.

How far is Seattle from Calgary?

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

Vincenty's formula (applied above)
  • 451.880 miles
  • 727.231 kilometers
  • 392.673 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
  • 450.913 miles
  • 725.675 kilometers
  • 391.833 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).

Flight duration

Estimated flight time from Calgary International Airport (YYC) to Seattle–Tacoma International Airport (SEA) is 1 hour 21 minutes.

Time difference and current local times

The time difference between Calgary and Seattle is 1 hour. Seattle is 1 hour behind Calgary.

Time Difference

Calgary
Seattle

Calgary

 MDT

Seattle, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (202 pounds).

Airport information


A Calgary International Airport
City: Calgary
Country: Canada Flag of Canada
IATA Code: YYC
ICAO Code: CYYC
Coordinates: 51°6′50″N, 114°1′11″W

B 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

Calgary to Seattle flight path

Shortest flight path between Calgary International Airport (YYC) and Seattle–Tacoma International Airport (SEA).

Frequent Flyer Miles Calculator

Calgary (YYC) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
452
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
452

Round trip?