How far is Hat Yai from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Hat Yai (Hat Yai International Airport) is 7874 miles / 12672 kilometers / 6843 nautical miles.

Distance from Seattle to Hat Yai

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

Vincenty's formula (applied above)

• 7874.224 miles
• 12672.336 kilometers
• 6842.514 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

• 7866.562 miles
• 12660.004 kilometers
• 6835.855 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 Hat Yai?

The estimated flight time from Seattle–Tacoma International Airport to Hat Yai International Airport is 15 hours and 24 minutes.

What is the time difference between Seattle and Hat Yai?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Hat Yai International Airport (HDY)

On average, flying from Seattle to Hat Yai generates about 980 kg of CO2 per passenger, and 980 kilograms equals 2 161 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Hat Yai

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Hat Yai International Airport (HDY).

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	Hat Yai International Airport
City:	Hat Yai
Country:	Thailand
IATA Code:	HDY
ICAO Code:	VTSS
Coordinates:	6°55′59″N, 100°23′34″E