Distance From Thompson Falls Airport to Rome–Fiumicino Leonardo da Vinci International Airport, THM - FCO Distance

The distance from Thompson Falls Airport (THM) to Rome–Fiumicino Leonardo da Vinci International Airport (FCO) is 5479 miles or 8818 kilometers or 4758 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 Thompson Falls ( United States ) to Rome ( Italy )?

A one-way nonstop (direct) flight between Thompson Falls and Rome takes around 12 hours 35 minutes.

Estimated flight time from Thompson Falls Airport, Thompson Falls, United States to Rome–Fiumicino Leonardo da Vinci International Airport, Rome, Italy is 12 hours 35 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 • THM - FCO

Kilometers		8818 km
Statute Miles		5479 miles
Nautical Miles		4758 nm
Avg. Time of Flight		12 hours 35 minutes

Thompson Falls Airport to Rome–Fiumicino Leonardo da Vinci International Airport Flight Route Map - THM to FCO Flight Path

Location of Thompson Falls Airport & Rome–Fiumicino Leonardo da Vinci International Airport is given below.
Click the map to view Thompson Falls to Rome nonstop flight path and travel direction.

Click to see flight route on Google Map between Thompson Falls, United States and Rome, Italy. .

Nonstop flight route between Thompson Falls, United States and Rome, Italy.

Time Difference Between the Airports • THM - FCO

Time difference between Thompson Falls (United States) and Rome (Italy) is 8 Hours.
Rome time is 8 Hours ahead of Thompson Falls.

Location	Local Time
Thompson Falls (United States)	2026-09-23, 05:19:30 MDT
Rome (Italy)	2026-09-23, 13:19:30 CEST

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

Thompson Falls Airport (THM / KTHM) Thompson Falls, United States

Destination

Rome–Fiumicino Leonardo da Vinci International Airport (FCO / LIRF) Rome, Italy