Distance From Castlerock Airstrip to Singapore Changi Airport

The distance from Castlerock Airstrip () to Singapore Changi Airport (SIN) is 6949 miles or 11182 kilometers or 6034 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 Castlerock (Ulster) ( United Kingdom ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Castlerock (Ulster) and Singapore takes around 15 hours 58 minutes.

Estimated flight time from Castlerock Airstrip, Castlerock (Ulster), United Kingdom to Singapore Changi Airport, Singapore, Singapore is 15 hours 58 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		11182 km
Statute Miles		6949 miles
Nautical Miles		6034 nm
Avg. Time of Flight		15 hours 58 minutes

Castlerock Airstrip to Singapore Changi Airport Flight Route Map - to SIN Flight Path

Location of Castlerock Airstrip & Singapore Changi Airport is given below.
Click the map to view Castlerock (Ulster) to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Castlerock (Ulster), United Kingdom and Singapore, Singapore. .

Nonstop flight route between Castlerock (Ulster), United Kingdom and Singapore, Singapore.

Time Difference Between the Airports • - SIN

Time difference between Castlerock (Ulster) (United Kingdom) and Singapore (Singapore) is 8 Hours.
Singapore time is 8 Hours ahead of Castlerock (Ulster).

Location	Local Time
Castlerock (Ulster) (United Kingdom)	2026-03-18, 04:07:56 GMT
Singapore (Singapore)	2026-03-18, 12:07:56 +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

Castlerock Airstrip ( / ) Castlerock (Ulster), United Kingdom

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore