Distance From Gray Army Air Field to Shannon Airport, GRF - SNN Distance

The distance from Gray Army Air Field (GRF) to Shannon Airport (SNN) is 4516 miles or 7268 kilometers or 3922 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 Fort Lewis/Tacoma ( United States ) to Shannon ( Ireland )?

A one-way nonstop (direct) flight between Fort Lewis/Tacoma and Shannon takes around 10 hours 22 minutes.

Estimated flight time from Gray Army Air Field, Fort Lewis/Tacoma, United States to Shannon Airport, Shannon, Ireland is 10 hours 22 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 • GRF - SNN

Kilometers		7268 km
Statute Miles		4516 miles
Nautical Miles		3922 nm
Avg. Time of Flight		10 hours 22 minutes

Gray Army Air Field to Shannon Airport Flight Route Map - GRF to SNN Flight Path

Location of Gray Army Air Field & Shannon Airport is given below.
Click the map to view Fort Lewis/Tacoma to Shannon nonstop flight path and travel direction.

Click to see flight route on Google Map between Fort Lewis/Tacoma, United States and Shannon, Ireland. .

Nonstop flight route between Fort Lewis/Tacoma, United States and Shannon, Ireland.

Time Difference Between the Airports • GRF - SNN

Time difference between Fort Lewis/Tacoma (United States) and Shannon (Ireland) is 7 Hours.
Shannon time is 7 Hours ahead of Fort Lewis/Tacoma.

Location	Local Time
Fort Lewis/Tacoma (United States)	2026-05-01, 06:46:27 MDT
Shannon (Ireland)	2026-05-01, 13:46:27 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

Gray Army Air Field (GRF / KGRF) Fort Lewis/Tacoma, United States

Destination

Shannon Airport (SNN / EINN) Shannon, Ireland