Distance From Gray Army Air Field to Václav Havel Airport Prague, GRF - PRG Distance

The distance from Gray Army Air Field (GRF) to Václav Havel Airport Prague (PRG) is 5246 miles or 8443 kilometers or 4556 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 Prague ( Czech Republic )?

A one-way nonstop (direct) flight between Fort Lewis/Tacoma and Prague takes around 12 hours 3 minutes.

Estimated flight time from Gray Army Air Field, Fort Lewis/Tacoma, United States to Václav Havel Airport Prague, Prague, Czech Republic is 12 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 • GRF - PRG

Kilometers		8443 km
Statute Miles		5246 miles
Nautical Miles		4556 nm
Avg. Time of Flight		12 hours 3 minutes

Gray Army Air Field to Václav Havel Airport Prague Flight Route Map - GRF to PRG Flight Path

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

Click to see flight route on Google Map between Fort Lewis/Tacoma, United States and Prague, Czech Republic. .

Nonstop flight route between Fort Lewis/Tacoma, United States and Prague, Czech Republic.

Time Difference Between the Airports • GRF - PRG

Time difference between Fort Lewis/Tacoma (United States) and Prague (Czech Republic) is 7 Hours.
Prague time is 7 Hours ahead of Fort Lewis/Tacoma.

Location	Local Time
Fort Lewis/Tacoma (United States)	2026-03-18, 23:08:09 MDT
Prague (Czech Republic)	2026-03-19, 06:08:09 CET

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

Václav Havel Airport Prague (PRG / LKPR) Prague, Czech Republic