Cardiff to Belfast is 246 miles (396 km), a flight of about 1 hour.
While takeoff from Cardiff offers interesting estuary views on the right, the landing approach into Belfast provides more dramatic and distinctive scenery with Strangford Lough and the Mourne Mountains. Left-side seats capture the most visually striking portion of this short flight.
Flight Path
The flight path crosses the Irish Sea at roughly 15,000-20,000 feet. Midway, you'll be over open water with no significant landmarks visible. On clear days, the Snowdonia range in North Wales may be visible to the left during climb-out, and the Isle of Man occasionally appears as a small landmass in the Irish Sea, though it's often below the horizon depending on exact flight routing.
Great circle distance and headings ›
Phase by phase
Takeoff from CWL
RIGHTRight-side seats offer views of the Severn Estuary and the Welsh coastline as you climb out northwestward from Cardiff. You'll see the tidal mudflats and the Second Severn Crossing (now the Prince of Wales Bridge) spanning into England, with the Mendip Hills visible across the water.
Landing at BHD
LEFTLeft-side seats provide excellent views during descent into Belfast. You'll see the Mourne Mountains to the southwest and Strangford Lough's distinctive long inlet with its islands and narrow entrance channel—one of the most visually striking water features in Northern Ireland.
Landmarks on this routeAll landmarks →
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About This Route
Which side of the plane should I sit on flying from Cardiff (CWL) to City (BHD)?
Sit on the Left side of the plane for the best views on flights from Cardiff to Belfast. While takeoff from Cardiff offers interesting estuary views on the right, the landing approach into Belfast provides more dramatic and distinctive scenery with Strangford Lough and the Mourne Mountains. Left-side seats capture the most visually striking portion of this short flight.
What can I see during takeoff from Cardiff in Cardiff?
During takeoff from Cardiff (CWL), sit on the Right side for the best views. Right-side seats offer views of the Severn Estuary and the Welsh coastline as you climb out northwestward from Cardiff. You'll see the tidal mudflats and the Second Severn Crossing (now the Prince of Wales Bridge) spanning into England, with the Mendip Hills visible across the water. Notable sights include: Severn Estuary, Prince of Wales Bridge, Mendip Hills, Glamorgan coastline.
What can I see when landing at City in Belfast?
When landing at City (BHD), sit on the Left side for the best views. Left-side seats provide excellent views during descent into Belfast. You'll see the Mourne Mountains to the southwest and Strangford Lough's distinctive long inlet with its islands and narrow entrance channel—one of the most visually striking water features in Northern Ireland. Notable sights include: Strangford Lough, Mourne Mountains, Belfast Lough, County Down coastline.
How long is the flight from Cardiff to Belfast?
The flight from Cardiff (CWL) to City (BHD) takes about 1 hour. The shortest flight path between them is 246 miles (396 km); winds and air traffic control usually add a few percent.
What does the Cardiff to Belfast flight path pass over?
The flight path crosses the Irish Sea at roughly 15,000-20,000 feet. Midway, you'll be over open water with no significant landmarks visible. On clear days, the Snowdonia range in North Wales may be visible to the left during climb-out, and the Isle of Man occasionally appears as a small landmass in the Irish Sea, though it's often below the horizon depending on exact flight routing.