Distance From Wheeler Army Airfield to Singapore Changi Airport, HHI - SIN Distance

The distance from Wheeler Army Airfield (HHI) to Singapore Changi Airport (SIN) is 6696 miles or 10776 kilometers or 5815 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.

---

How long does it take to travel from Wahiawa ( United States ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Wahiawa and Singapore takes around 15 hours 23 minutes.

Estimated flight time from Wheeler Army Airfield, Wahiawa, United States to Singapore Changi Airport, Singapore, Singapore is 15 hours 23 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 • HHI - SIN

Kilometers		10776 km
Statute Miles		6696 miles
Nautical Miles		5815 nm
Avg. Time of Flight		15 hours 23 minutes

Wheeler Army Airfield to Singapore Changi Airport Flight Route Map - HHI to SIN Flight Path

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

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

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

Time Difference Between the Airports • HHI - SIN

Time difference between Wahiawa (United States) and Singapore (Singapore) is 18 Hours.
Singapore time is 18 Hours ahead of Wahiawa.

Location	Local Time
Wahiawa (United States)	2025-12-16, 00:19:52 HST
Singapore (Singapore)	2025-12-16, 18:19:52 +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

Wheeler Army Airfield (HHI / PHHI) Wahiawa, United States

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore