Distance From Adak Airport to Singapore Changi Airport, ADK - SIN Distance

The distance from Adak Airport (ADK) to Singapore Changi Airport (SIN) is 5693 miles or 9161 kilometers or 4944 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 Adak ( United States ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Adak and Singapore takes around 13 hours 5 minutes.

Estimated flight time from Adak Airport, Adak, United States to Singapore Changi Airport, Singapore, Singapore is 13 hours 5 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 • ADK - SIN

Kilometers		9161 km
Statute Miles		5693 miles
Nautical Miles		4944 nm
Avg. Time of Flight		13 hours 5 minutes

Adak Airport to Singapore Changi Airport Flight Route Map - ADK to SIN Flight Path

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

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

Nonstop flight route between Adak, United States and Singapore, Singapore.

Time Difference Between the Airports • ADK - SIN

Time difference between Adak (United States) and Singapore (Singapore) is 17 Hours.
Singapore time is 17 Hours ahead of Adak.

Location	Local Time
Adak (United States)	2026-03-12, 23:29:27 HDT
Singapore (Singapore)	2026-03-13, 16:29:27 +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

Adak Airport (ADK / PADK) Adak, United States

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore