How far is Bangkok from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Bangkok (Suvarnabhumi Airport) is 7459 miles / 12004 kilometers / 6481 nautical miles.

Distance from Seattle to Bangkok

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

Vincenty's formula (applied above)

• 7458.725 miles
• 12003.654 kilometers
• 6481.455 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

• 7448.987 miles
• 11987.983 kilometers
• 6472.993 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 Bangkok?

The estimated flight time from Seattle–Tacoma International Airport to Suvarnabhumi Airport is 14 hours and 37 minutes.

What is the time difference between Seattle and Bangkok?

The time difference between Seattle and Bangkok is 15 hours. Bangkok is 15 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Suvarnabhumi Airport (BKK)

On average, flying from Seattle to Bangkok generates about 920 kg of CO2 per passenger, and 920 kilograms equals 2 028 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Bangkok

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

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	Suvarnabhumi Airport
City:	Bangkok
Country:	Thailand
IATA Code:	BKK
ICAO Code:	VTBS
Coordinates:	13°40′51″N, 100°44′49″E