Distance From Southern Cross Airport to Shannon Airport

The distance from Southern Cross Airport () to Shannon Airport (SNN) is 3167 miles or 5097 kilometers or 2750 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.

---

How long does it take to travel from Williamstown ( United States ) to Shannon ( Ireland )?

A one-way nonstop (direct) flight between Williamstown and Shannon takes around 7 hours 16 minutes.

Estimated flight time from Southern Cross Airport, Williamstown, United States to Shannon Airport, Shannon, Ireland is 7 hours 16 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		5097 km
Statute Miles		3167 miles
Nautical Miles		2750 nm
Avg. Time of Flight		7 hours 16 minutes

Southern Cross Airport to Shannon Airport Flight Route Map - to SNN Flight Path

Location of Southern Cross Airport & Shannon Airport is given below.
Click the map to view Williamstown to Shannon nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - SNN

Time difference between Williamstown (United States) and Shannon (Ireland) is 5 Hours.
Shannon time is 5 Hours ahead of Williamstown.

Location	Local Time
Williamstown (United States)	2025-12-16, 22:56:28 EST
Shannon (Ireland)	2025-12-17, 03:56:28 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

Southern Cross Airport ( / C01) Williamstown, United States

Destination

Shannon Airport (SNN / EINN) Shannon, Ireland