Distance From Mammoth Yosemite Airport to Rome–Fiumicino Leonardo da Vinci International Airport, MMH - FCO Distance

The distance from Mammoth Yosemite Airport (MMH) to Rome–Fiumicino Leonardo da Vinci International Airport (FCO) is 6144 miles or 9887 kilometers or 5335 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 Mammoth Lakes ( United States ) to Rome ( Italy )?

A one-way nonstop (direct) flight between Mammoth Lakes and Rome takes around 14 hours 7 minutes.

Estimated flight time from Mammoth Yosemite Airport, Mammoth Lakes, United States to Rome–Fiumicino Leonardo da Vinci International Airport, Rome, Italy is 14 hours 7 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 • MMH - FCO

Kilometers		9887 km
Statute Miles		6144 miles
Nautical Miles		5335 nm
Avg. Time of Flight		14 hours 7 minutes

Mammoth Yosemite Airport to Rome–Fiumicino Leonardo da Vinci International Airport Flight Route Map - MMH to FCO Flight Path

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

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

Nonstop flight route between Mammoth Lakes, United States and Rome, Italy.

Time Difference Between the Airports • MMH - FCO

Time difference between Mammoth Lakes (United States) and Rome (Italy) is 9 Hours.
Rome time is 9 Hours ahead of Mammoth Lakes.

Location	Local Time
Mammoth Lakes (United States)	2025-12-15, 04:37:02 PST
Rome (Italy)	2025-12-15, 13:37:02 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

Mammoth Yosemite Airport (MMH / KMMH) Mammoth Lakes, United States

Destination

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