Part of the data ring
FlyTime
FCO → NRT

Rome to Narita

12h 43mgate to gate

The flight from Rome–Fiumicino Leonardo da Vinci International Airport (FCO) to Narita International Airport (NRT) covers 9,905 km (6,155 miles) and takes approximately 12h 43m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 40°, passing near 61.4° N, 81.3° E at its midpoint.

Great-circle strip Plate FCO–NRT
12h 43mGATE TO GATE3h 11m9h 33mFCORomeNRTNarita40° NORTH-EAST5,348 NM02,4764,9527,4299,905 km

Bearing 40° north-east Midpoint 61.4° N, 81.3° E Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time12h 43mestimated, gate to gate
Distance9,905km · 6,155 mi
Nautical5,348nautical miles
Direction40°north-east

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 9,905 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 12h 18m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 12h 43m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
9,905 km / 805 km/h = 12h 18m airborne
            + 25 min ground = 12h 43m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

FCO NRT

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h18h 01m18h 26m
Narrowbody jet (A320, 737)780 km/h12h 42m13h 07m
Widebody jet (777, 787, A350)900 km/h11h 00m11h 26m
Private jet (Gulfstream)850 km/h11h 39m12h 04m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

FCONRT
AirportRome–Fiumicino Leonardo da Vinci International AirportNarita International Airport
CityRomeNarita
CountryItalyJapan
ICAOLIRFRJAA
Coordinates41.8045, 12.25235.7686, 140.3887
Elevation13 ft141 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Rome to Narita?

A non-stop flight from Rome (FCO) to Narita (NRT) takes about 12h 43m. The great-circle distance is 9,905 km (6,155 miles, 5,348 nautical miles), flying north-east on an initial bearing of 40°.

How far is Rome from Narita?

9,905 kilometres in a straight line over the earth's surface — 6,155 miles or 5,348 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between FCO and NRT?

This page calculates the direct-line time and distance; it does not track airline schedules. At 9,905 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

What should I expect on a 12h 43m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.