Distance From Dickerson Port Heliport to Shannon Airport

The distance from Dickerson Port Heliport () to Shannon Airport (SNN) is 3335 miles or 5367 kilometers or 2896 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 Gloucester ( United States ) to Shannon ( Ireland )?

A one-way nonstop (direct) flight between Gloucester and Shannon takes around 7 hours 40 minutes.

Estimated flight time from Dickerson Port Heliport, Gloucester, United States to Shannon Airport, Shannon, Ireland is 7 hours 40 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 • - SNN

Kilometers		5367 km
Statute Miles		3335 miles
Nautical Miles		2896 nm
Avg. Time of Flight		7 hours 40 minutes

Dickerson Port Heliport to Shannon Airport Flight Route Map - to SNN Flight Path

Location of Dickerson Port Heliport & Shannon Airport is given below.
Click the map to view Gloucester to Shannon nonstop flight path and travel direction.

Click to see flight route on Google Map between Gloucester, United States and Shannon, Ireland. .

Nonstop flight route between Gloucester, United States and Shannon, Ireland.

Time Difference Between the Airports • - SNN

Time difference between Gloucester (United States) and Shannon (Ireland) is 4 Hours.
Shannon time is 4 Hours ahead of Gloucester.

Location	Local Time
Gloucester (United States)	2026-03-21, 15:51:27 EDT
Shannon (Ireland)	2026-03-21, 19:51:27 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

Dickerson Port Heliport ( / VG44) Gloucester, United States

Destination

Shannon Airport (SNN / EINN) Shannon, Ireland