How far is Ballina from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Ballina (Ballina Byron Gateway Airport) is 7396 miles / 11902 kilometers / 6427 nautical miles.

Distance from Seattle to Ballina

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

Vincenty's formula (applied above)

• 7395.705 miles
• 11902.234 kilometers
• 6426.692 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

• 7405.154 miles
• 11917.441 kilometers
• 6434.903 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 Ballina?

The estimated flight time from Seattle Boeing Field to Ballina Byron Gateway Airport is 14 hours and 30 minutes.

What is the time difference between Seattle and Ballina?

The time difference between Seattle and Ballina is 19 hours. Ballina is 19 hours ahead of Seattle.

Flight carbon footprint between Seattle Boeing Field (BFI) and Ballina Byron Gateway Airport (BNK)

On average, flying from Seattle to Ballina generates about 911 kg of CO2 per passenger, and 911 kilograms equals 2 008 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Ballina

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Ballina Byron Gateway Airport (BNK).

Airport information

Origin	Seattle Boeing Field
City:	Seattle, WA
Country:	United States
IATA Code:	BFI
ICAO Code:	KBFI
Coordinates:	47°31′47″N, 122°18′7″W

Destination	Ballina Byron Gateway Airport
City:	Ballina
Country:	Australia
IATA Code:	BNK
ICAO Code:	YBNA
Coordinates:	28°50′2″S, 153°33′43″E