Distance between Seattle, WA (SEA) and McGrath, AK (MCG)

Flight distance from Seattle to McGrath (Seattle–Tacoma International Airport – McGrath Airport) is 1666 miles / 2682 kilometers / 1448 nautical miles. Estimated flight time is 3 hours 39 minutes.

Driving distance from Seattle (SEA) to McGrath (MCG) is 2453 miles / 3947 kilometers and travel time by car is about 51 hours 43 minutes.

How far is McGrath from Seattle?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)

• 1666.334 miles
• 2681.704 kilometers
• 1448.004 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

• 1662.270 miles
• 2675.165 kilometers
• 1444.473 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 Seattle–Tacoma International Airport to McGrath Airport is 3 hours 39 minutes.

Time difference

The time difference between Seattle and McGrath is 1 hour. McGrath is 1 hour behind Seattle.
Seattle time to McGrath time converter

Carbon dioxide emissions

On average flying from Seattle to McGrath generates about 190 kg of CO2 per passenger, 190 kilograms is equal to 420 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to McGrath

Shortest flight path between Seattle–Tacoma International Airport (SEA) and McGrath Airport (MCG).

Airport information

Origin	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

Destination	McGrath Airport
City:	McGrath, AK
Country:	United States
IATA Code:	MCG
ICAO Code:	PAMC
Coordinates:	62°57′10″N, 155°36′21″W