Distance From Port Field to Shannon Airport

The distance from Port Field () to Shannon Airport (SNN) is 4375 miles or 7041 kilometers or 3800 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 Twisp ( United States ) to Shannon ( Ireland )?

A one-way nonstop (direct) flight between Twisp and Shannon takes around 10 hours 3 minutes.

Estimated flight time from Port Field, Twisp, United States to Shannon Airport, Shannon, Ireland is 10 hours 3 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		7041 km
Statute Miles		4375 miles
Nautical Miles		3800 nm
Avg. Time of Flight		10 hours 3 minutes

Port Field to Shannon Airport Flight Route Map - to SNN Flight Path

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

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

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

Time Difference Between the Airports • - SNN

Time difference between Twisp (United States) and Shannon (Ireland) is 7 Hours.
Shannon time is 7 Hours ahead of Twisp.

Location	Local Time
Twisp (United States)	2026-05-04, 07:24:59 MDT
Shannon (Ireland)	2026-05-04, 14:24:59 IST

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

Port Field ( / WS87) Twisp, United States

Destination

Shannon Airport (SNN / EINN) Shannon, Ireland