Distance From Mount Grant Hospital Heliport to Singapore Changi Airport

The distance from Mount Grant Hospital Heliport () to Singapore Changi Airport (SIN) is 8576 miles or 13801 kilometers or 7447 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 Hawthorne ( United States ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Hawthorne and Singapore takes around 19 hours 42 minutes.

Estimated flight time from Mount Grant Hospital Heliport, Hawthorne, United States to Singapore Changi Airport, Singapore, Singapore is 19 hours 42 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		13801 km
Statute Miles		8576 miles
Nautical Miles		7447 nm
Avg. Time of Flight		19 hours 42 minutes

Mount Grant Hospital Heliport to Singapore Changi Airport Flight Route Map - to SIN Flight Path

Location of Mount Grant Hospital Heliport & Singapore Changi Airport is given below.
Click the map to view Hawthorne to Singapore nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - SIN

Time difference between Hawthorne (United States) and Singapore (Singapore) is 15 Hours.
Singapore time is 15 Hours ahead of Hawthorne.

Location	Local Time
Hawthorne (United States)	2026-05-07, 06:33:31 PDT
Singapore (Singapore)	2026-05-07, 21:33:31 +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

Mount Grant Hospital Heliport ( / NV28) Hawthorne, United States

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore