Part of the data ring
FlyTime
JNB → JFK

Johannesburg to New York

16h 22mgate to gate

The flight from O.R. Tambo International Airport (JNB) to John F. Kennedy International Airport (JFK) covers 12,831 km (7,973 miles) and takes approximately 16h 22m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 305°, passing near 11.4° N, 16.9° W at its midpoint.

Great-circle strip Plate JNB–JFK
16h 22mGATE TO GATE4h 05m12h 16mJNBJohannesburgJFKNew York305° NORTH-WEST6,928 NM03,2086,4169,62412,831 km

Bearing 305° north-west Midpoint 11.4° N, 16.9° W Model 805 km/h + 25 min

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

Flight time16h 22mestimated, gate to gate
Distance12,831km · 7,973 mi
Nautical6,928nautical miles
Direction305°north-west

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: 12,831 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 15h 56m.
  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: 16h 22m 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.
12,831 km / 805 km/h = 15h 56m airborne
            + 25 min ground = 16h 22m 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 JFK

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/h23h 20m23h 45m
Narrowbody jet (A320, 737)780 km/h16h 27m16h 52m
Widebody jet (777, 787, A350)900 km/h14h 15m14h 41m
Private jet (Gulfstream)850 km/h15h 06m15h 31m

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

JNBJFK
AirportO.R. Tambo International AirportJohn F. Kennedy International Airport
CityJohannesburgNew York
CountrySouth AfricaUnited States
ICAOFAORKJFK
Coordinates-26.1401, 28.246840.6394, -73.7793
Elevation5,558 ft13 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 New York?

A non-stop flight from Johannesburg (JNB) to New York (JFK) takes about 16h 22m. The great-circle distance is 12,831 km (7,973 miles, 6,928 nautical miles), flying north-west on an initial bearing of 305°.

How far is Johannesburg from New York?

12,831 kilometres in a straight line over the earth's surface — 7,973 miles or 6,928 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 JFK?

This page calculates the direct-line time and distance; it does not track airline schedules. At 12,831 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 16h 22m 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.