Distance From Tachenko Strip to Singapore Changi Airport

The distance from Tachenko Strip () to Singapore Changi Airport (SIN) is 8696 miles or 13995 kilometers or 7552 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 Grassy Butte ( United States ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Grassy Butte and Singapore takes around 19 hours 59 minutes.

Estimated flight time from Tachenko Strip, Grassy Butte, United States to Singapore Changi Airport, Singapore, Singapore is 19 hours 59 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 • - SIN

Kilometers		13995 km
Statute Miles		8696 miles
Nautical Miles		7552 nm
Avg. Time of Flight		19 hours 59 minutes

Tachenko Strip to Singapore Changi Airport Flight Route Map - to SIN Flight Path

Location of Tachenko Strip & Singapore Changi Airport is given below.
Click the map to view Grassy Butte to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Grassy Butte, United States and Singapore, Singapore. .

Nonstop flight route between Grassy Butte, United States and Singapore, Singapore.

Time Difference Between the Airports • - SIN

Time difference between Grassy Butte (United States) and Singapore (Singapore) is 13 Hours.
Singapore time is 13 Hours ahead of Grassy Butte.

Location	Local Time
Grassy Butte (United States)	2025-04-07, 01:23:27 CDT
Singapore (Singapore)	2025-04-07, 14:23:27 +08

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

Tachenko Strip ( / NA61) Grassy Butte, United States

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore