Distance From The Monument Airport to Singapore Changi Airport, PHQ - SIN Distance

The distance from The Monument Airport (PHQ) to Singapore Changi Airport (SIN) is 2904 miles or 4674 kilometers or 2522 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 Phosphate Hill ( Australia ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Phosphate Hill and Singapore takes around 6 hours 40 minutes.

Estimated flight time from The Monument Airport, Phosphate Hill, Australia to Singapore Changi Airport, Singapore, Singapore is 6 hours 40 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 • PHQ - SIN

Kilometers		4674 km
Statute Miles		2904 miles
Nautical Miles		2522 nm
Avg. Time of Flight		6 hours 40 minutes

The Monument Airport to Singapore Changi Airport Flight Route Map - PHQ to SIN Flight Path

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

Click to see flight route on Google Map between Phosphate Hill, Australia and Singapore, Singapore. .

Nonstop flight route between Phosphate Hill, Australia and Singapore, Singapore.

Time Difference Between the Airports • PHQ - SIN

Time difference between Phosphate Hill (Australia) and Singapore (Singapore) is 2 Hours.
Singapore time is 2 Hours behind Phosphate Hill.

Location	Local Time
Phosphate Hill (Australia)	2025-12-14, 17:46:24 AEST
Singapore (Singapore)	2025-12-14, 15:46:24 +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

The Monument Airport (PHQ / YTMO) Phosphate Hill, Australia

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore