Distance From RAF Ascension Island to Belfast International Airport, ASI - BFS Distance

The distance from RAF Ascension Island (ASI) to Belfast International Airport (BFS) is 4353 miles or 7006 kilometers or 3780 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 Cat Hill ( Saint Helena, Ascension and Tristan da Cunha ) to Belfast ( United Kingdom )?

A one-way nonstop (direct) flight between Cat Hill and Belfast takes around 10 hours 0 minutes.

Estimated flight time from RAF Ascension Island, Cat Hill, Saint Helena, Ascension and Tristan da Cunha to Belfast International Airport, Belfast, United Kingdom is 10 hours 0 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 • ASI - BFS

Kilometers		7006 km
Statute Miles		4353 miles
Nautical Miles		3780 nm
Avg. Time of Flight		10 hours 0 minutes

RAF Ascension Island to Belfast International Airport Flight Route Map - ASI to BFS Flight Path

Location of RAF Ascension Island & Belfast International Airport is given below.
Click the map to view Cat Hill to Belfast nonstop flight path and travel direction.

Click to see flight route on Google Map between Cat Hill, Saint Helena, Ascension and Tristan da Cunha and Belfast, United Kingdom. .

Nonstop flight route between Cat Hill, Saint Helena, Ascension and Tristan da Cunha and Belfast, United Kingdom.

Time Difference Between the Airports • ASI - BFS

Time difference between Cat Hill (Saint Helena, Ascension and Tristan da Cunha) and Belfast (United Kingdom) is 0 Hours.

Location	Local Time
Cat Hill (Saint Helena, Ascension and Tristan da Cunha)	2026-03-21, 01:32:55 GMT
Belfast (United Kingdom)	2026-03-21, 01:32:55 GMT

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

RAF Ascension Island (ASI / FHAW) Cat Hill, Saint Helena, Ascension and Tristan da Cunha

Destination

Belfast International Airport (BFS / EGAA) Belfast, United Kingdom