Distance From Grey Canyon Airport to Rome–Fiumicino Leonardo da Vinci International Airport

The distance from Grey Canyon Airport () to Rome–Fiumicino Leonardo da Vinci International Airport (FCO) is 5915 miles or 9519 kilometers or 5137 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 Comstock ( United States ) to Rome ( Italy )?

A one-way nonstop (direct) flight between Comstock and Rome takes around 13 hours 35 minutes.

Estimated flight time from Grey Canyon Airport, Comstock, United States to Rome–Fiumicino Leonardo da Vinci International Airport, Rome, Italy is 13 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 • - FCO

Kilometers		9519 km
Statute Miles		5915 miles
Nautical Miles		5137 nm
Avg. Time of Flight		13 hours 35 minutes

Grey Canyon Airport to Rome–Fiumicino Leonardo da Vinci International Airport Flight Route Map - to FCO Flight Path

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

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

Nonstop flight route between Comstock, United States and Rome, Italy.

Time Difference Between the Airports • - FCO

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

Location	Local Time
Comstock (United States)	2026-03-19, 18:58:33 MST
Rome (Italy)	2026-03-20, 02:58:33 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

Grey Canyon Airport ( / ) Comstock, United States

Destination

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