Part of the data ring
FlyTime
LHR → NGO

London to Tokoname

12h 17mgate to gate

The flight from London Heathrow Airport (LHR) to Chubu Centrair International Airport (NGO) covers 9,550 km (5,934 miles) and takes approximately 12h 17m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 34°, passing near 67.6° N, 87.5° E at its midpoint.

Great-circle strip Plate LHR–NGO
12h 17mGATE TO GATE3h 04m9h 13mLHRLondonNGOTokoname34° NORTH-EAST5,157 NM02,3884,7757,1639,550 km

Bearing 34° north-east Midpoint 67.6° N, 87.5° E Model 805 km/h + 25 min

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

Flight time12h 17mestimated, gate to gate
Distance9,550km · 5,934 mi
Nautical5,157nautical miles
Direction34°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: 9,550 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 11h 52m.
  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 17m 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.
9,550 km / 805 km/h = 11h 52m airborne
            + 25 min ground = 12h 17m 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.

LHR NGO

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/h17h 22m17h 47m
Narrowbody jet (A320, 737)780 km/h12h 15m12h 40m
Widebody jet (777, 787, A350)900 km/h10h 37m11h 02m
Private jet (Gulfstream)850 km/h11h 14m11h 39m

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

LHRNGO
AirportLondon Heathrow AirportChubu Centrair International Airport
CityLondonTokoname
CountryUnited KingdomJapan
ICAOEGLLRJGG
Coordinates51.4707, -0.459934.8584, 136.805
Elevation83 ft15 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 London to Tokoname?

A non-stop flight from London (LHR) to Tokoname (NGO) takes about 12h 17m. The great-circle distance is 9,550 km (5,934 miles, 5,157 nautical miles), flying north-east on an initial bearing of 34°.

How far is London from Tokoname?

9,550 kilometres in a straight line over the earth's surface — 5,934 miles or 5,157 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 LHR and NGO?

This page calculates the direct-line time and distance; it does not track airline schedules. At 9,550 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 17m 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.