Distance From Whetstone International Airport to Singapore Changi Airport

The distance from Whetstone International Airport () to Singapore Changi Airport (SIN) is 8326 miles or 13399 kilometers or 7230 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 Port of Del Bonita ( United States ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Port of Del Bonita and Singapore takes around 19 hours 8 minutes.

Estimated flight time from Whetstone International Airport, Port of Del Bonita, United States to Singapore Changi Airport, Singapore, Singapore is 19 hours 8 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		13399 km
Statute Miles		8326 miles
Nautical Miles		7230 nm
Avg. Time of Flight		19 hours 8 minutes

Whetstone International Airport to Singapore Changi Airport Flight Route Map - to SIN Flight Path

Location of Whetstone International Airport & Singapore Changi Airport is given below.
Click the map to view Port of Del Bonita to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Port of Del Bonita, United States and Singapore, Singapore. .

Nonstop flight route between Port of Del Bonita, United States and Singapore, Singapore.

Time Difference Between the Airports • - SIN

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

Location	Local Time
Port of Del Bonita (United States)	2025-12-16, 20:58:17 MST
Singapore (Singapore)	2025-12-17, 11:58:17 +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

Whetstone International Airport ( / ) Port of Del Bonita, United States

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore