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Distance between Seattle, WA (SEA) and Anchorage, AK (ANC)

Flight distance from Seattle to Anchorage (Seattle–Tacoma International Airport – Ted Stevens Anchorage International Airport) is 1448 miles / 2331 kilometers / 1259 nautical miles. Estimated flight time is 3 hours 14 minutes.

Driving distance from Seattle (SEA) to Anchorage (ANC) is 2380 miles / 3831 kilometers and travel time by car is about 48 hours 30 minutes.

Seattle – Anchorage

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1448
Miles
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2331
Kilometers
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1259
Nautical miles

How far is Anchorage from Seattle?

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

Vincenty's formula (applied above)
  • 1448.451 miles
  • 2331.055 kilometers
  • 1258.669 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
  • 1445.088 miles
  • 2325.644 kilometers
  • 1255.747 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 Ted Stevens Anchorage International Airport is 3 hours 14 minutes.

Time difference

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

Carbon dioxide emissions

On average flying from Seattle to Anchorage generates about 176 kg of CO2 per passenger, 176 kilograms is equal to 389 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 Anchorage

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Ted Stevens Anchorage International Airport (ANC).

Airport information

Origin 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
Destination Ted Stevens Anchorage International Airport
City: Anchorage, AK
Country: United States Flag of United States
IATA Code: ANC
ICAO Code: PANC
Coordinates: 61°10′27″N, 149°59′45″W

Airlines flying from Seattle (SEA) to Anchorage (ANC)

Alaska Airlines
Delta Air Lines
United Airlines