Distance From Nakhon Ratchasima Airport to Seattle–Tacoma International Airport, NAK - SEA Distance

The distance from Nakhon Ratchasima Airport (NAK) to Seattle–Tacoma International Airport (SEA) is 7321 miles or 11782 kilometers or 6358 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Chaloem Phra Kiat ( Thailand ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Chaloem Phra Kiat and Seattle takes around 16 hours 49 minutes.

Estimated flight time from Nakhon Ratchasima Airport, Chaloem Phra Kiat, Thailand to Seattle–Tacoma International Airport, Seattle, United States is 16 hours 49 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • NAK - SEA

Kilometers		11782 km
Statute Miles		7321 miles
Nautical Miles		6358 nm
Avg. Time of Flight		16 hours 49 minutes

Nakhon Ratchasima Airport to Seattle–Tacoma International Airport Flight Route Map - NAK to SEA Flight Path

Location of Nakhon Ratchasima Airport & Seattle–Tacoma International Airport is given below.
Click the map to view Chaloem Phra Kiat to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Chaloem Phra Kiat, Thailand and Seattle, United States. .

Nonstop flight route between Chaloem Phra Kiat, Thailand and Seattle, United States.

Time Difference Between the Airports • NAK - SEA

Time difference between Chaloem Phra Kiat (Thailand) and Seattle (United States) is 13 Hours.
Seattle time is 13 Hours behind Chaloem Phra Kiat.

Location	Local Time
Chaloem Phra Kiat (Thailand)	2026-09-13, 18:22:07 +07
Seattle (United States)	2026-09-13, 05:22:07 MDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Nakhon Ratchasima Airport (NAK / VTUQ) Chaloem Phra Kiat, Thailand

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States