How far is Bangkok from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Bangkok (Don Mueang International Airport) is 7449 miles / 11989 kilometers / 6473 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)

• 7449.350 miles
• 11988.566 kilometers
• 6473.308 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

• 7439.539 miles
• 11972.777 kilometers
• 6464.783 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 Don Mueang International Airport is 14 hours and 36 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 Don Mueang International Airport (DMK)

On average, flying from Seattle to Bangkok generates about 919 kg of CO2 per passenger, and 919 kilograms equals 2 025 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 Don Mueang International Airport (DMK).

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	Don Mueang International Airport
City:	Bangkok
Country:	Thailand
IATA Code:	DMK
ICAO Code:	VTBD
Coordinates:	13°54′45″N, 100°36′25″E