Distance From Tanah Merah Airport to Seattle–Tacoma International Airport, TMH - SEA Distance

The distance from Tanah Merah Airport (TMH) to Seattle–Tacoma International Airport (SEA) is 6873 miles or 11061 kilometers or 5969 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 Tanah Merah ( Indonesia ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Tanah Merah and Seattle takes around 15 hours 48 minutes.

Estimated flight time from Tanah Merah Airport, Tanah Merah, Indonesia to Seattle–Tacoma International Airport, Seattle, United States is 15 hours 48 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 • TMH - SEA

Kilometers		11061 km
Statute Miles		6873 miles
Nautical Miles		5969 nm
Avg. Time of Flight		15 hours 48 minutes

Tanah Merah Airport to Seattle–Tacoma International Airport Flight Route Map - TMH to SEA Flight Path

Location of Tanah Merah Airport & Seattle–Tacoma International Airport is given below.
Click the map to view Tanah Merah to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Tanah Merah, Indonesia and Seattle, United States. .

Nonstop flight route between Tanah Merah, Indonesia and Seattle, United States.

Time Difference Between the Airports • TMH - SEA

Time difference between Tanah Merah (Indonesia) and Seattle (United States) is 15 Hours.
Seattle time is 15 Hours behind Tanah Merah.

Location	Local Time
Tanah Merah (Indonesia)	2026-10-30, 08:09:54 WIT
Seattle (United States)	2026-10-29, 17:09:54 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

Tanah Merah Airport (TMH / WAKT) Tanah Merah, Indonesia

Destination

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