Sit on the Left side of the plane for the best views on flights from Boston to Belfast. While takeoff offers Boston Harbor views on the right, the landing approach into Belfast provides more dramatic and varied scenery—the Mourne Mountains, Strangford Lough, and the intricate County Down coastline make the left side the stronger choice overall for this transatlantic route.

During takeoff from General Edward Lawrence Logan International (BOS), sit on the Right side for the best views. Right-side seats offer views of the Atlantic coastline and Boston Harbor as the aircraft climbs northeast. You'll see the harbor islands, Nahant Bay, and the Massachusetts coast receding below. Notable sights include: Boston Harbor, Nahant Bay, Cape Ann, Atlantic Ocean.

When landing at City (BHD), sit on the Left side for the best views. Left-side seats provide excellent views during the descent approach to Belfast. You'll see the Mourne Mountains to the south, Strangford Lough's distinctive long inlet, and the County Down coastline as you descend toward the airport. Notable sights include: Mourne Mountains, Strangford Lough, County Down coastline, Belfast Lough.

The flight from General Edward Lawrence Logan International (BOS) to City (BHD) takes Approximately 5 hours 45 minutes to 6 hours 15 minutes.

The flight path crosses the Atlantic at roughly 35,000 feet. Notable features include: the Irish Sea crossing (no visible landmarks at cruising altitude, but the transition from open ocean to approaching land is dramatic); the Scottish coast becomes visible on the left side during descent, with the Southern Uplands appearing as distant hills; the North Channel between Scotland and Northern Ireland; and finally the approach to Belfast over the complex coastline of County Antrim and County Down with Lough Neagh visible inland to the west during final descent.