Air Miles Calculator logo

How far is Blackwater from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Blackwater (Blackwater Airport) is 7347 miles / 11823 kilometers / 6384 nautical miles.

Seattle–Tacoma International Airport – Blackwater Airport

Distance arrow
7347
Miles
Distance arrow
11823
Kilometers
Distance arrow
6384
Nautical miles

Search flights

Distance from Seattle to Blackwater

There are several ways to calculate the distance from Seattle to Blackwater. Here are two standard methods:

Vincenty's formula (applied above)
  • 7346.770 miles
  • 11823.480 kilometers
  • 6384.169 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
  • 7353.823 miles
  • 11834.831 kilometers
  • 6390.298 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 Seattle to Blackwater?

The estimated flight time from Seattle–Tacoma International Airport to Blackwater Airport is 14 hours and 24 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Blackwater Airport (BLT)

On average, flying from Seattle to Blackwater generates about 904 kg of CO2 per passenger, and 904 kilograms equals 1 993 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Blackwater

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Blackwater Airport (BLT).

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 Blackwater Airport
City: Blackwater
Country: Australia Flag of Australia
IATA Code: BLT
ICAO Code: YBTR
Coordinates: 23°36′11″S, 148°48′25″E