Part of the data ring
FlyTime
JNB → NRT

Johannesburg to Narita

17h 18mgate to gate

The flight from O.R. Tambo International Airport (JNB) to Narita International Airport (NRT) covers 13,582 km (8,439 miles) and takes approximately 17h 18m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 63°, passing near 8.6° N, 80.0° E at its midpoint.

Great-circle strip Plate JNB–NRT
17h 18mGATE TO GATE4h 19m12h 58mJNBJohannesburgNRTNarita63° NORTH-EAST7,334 NM03,3956,79110,18613,582 km

Bearing 63° north-east Midpoint 8.6° N, 80.0° E Model 805 km/h + 25 min

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

Flight time17h 18mestimated, gate to gate
Distance13,582km · 8,439 mi
Nautical7,334nautical miles
Direction63°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: 13,582 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 16h 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: 17h 18m 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.
13,582 km / 805 km/h = 16h 52m airborne
            + 25 min ground = 17h 18m 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.

JNB 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/h24h 42m25h 07m
Narrowbody jet (A320, 737)780 km/h17h 25m17h 50m
Widebody jet (777, 787, A350)900 km/h15h 05m15h 31m
Private jet (Gulfstream)850 km/h15h 59m16h 24m

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

JNBNRT
AirportO.R. Tambo International AirportNarita International Airport
CityJohannesburgNarita
CountrySouth AfricaJapan
ICAOFAORRJAA
Coordinates-26.1401, 28.246835.7686, 140.3887
Elevation5,558 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 Johannesburg to Narita?

A non-stop flight from Johannesburg (JNB) to Narita (NRT) takes about 17h 18m. The great-circle distance is 13,582 km (8,439 miles, 7,334 nautical miles), flying north-east on an initial bearing of 63°.

How far is Johannesburg from Narita?

13,582 kilometres in a straight line over the earth's surface — 8,439 miles or 7,334 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 JNB and NRT?

This page calculates the direct-line time and distance; it does not track airline schedules. At 13,582 km the route is within reach of long-range widebodies, though not every city pair is served non-stop. Check an airline or booking site for what is actually scheduled.

What should I expect on a 17h 18m 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.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

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