Part of the data ring
FlyTime
LAX → JNB

Los Angeles to Johannesburg

21h 10mgate to gate

The flight from Los Angeles International Airport (LAX) to O.R. Tambo International Airport (JNB) covers 16,706 km (10,381 miles) and takes approximately 21h 10m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 84°, passing near 13.3° N, 37.6° W at its midpoint.

Great-circle strip Plate LAX–JNB
21h 10mGATE TO GATE5h 18m15h 53mLAXLos AngelesJNBJohannesburg84° EAST9,021 NM04,1778,35312,53016,706 km

Bearing 84° east Midpoint 13.3° N, 37.6° W Model 805 km/h + 25 min

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

Flight time21h 10mestimated, gate to gate
Distance16,706km · 10,381 mi
Nautical9,021nautical miles
Direction84°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: 16,706 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 20h 45m.
  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: 21h 10m 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.
16,706 km / 805 km/h = 20h 45m airborne
            + 25 min ground = 21h 10m 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.

LAX JNB

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/h30h 23m30h 48m
Narrowbody jet (A320, 737)780 km/h21h 25m21h 50m
Widebody jet (777, 787, A350)900 km/h18h 34m18h 59m
Private jet (Gulfstream)850 km/h19h 39m20h 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

LAXJNB
AirportLos Angeles International AirportO.R. Tambo International Airport
CityLos AngelesJohannesburg
CountryUnited StatesSouth Africa
ICAOKLAXFAOR
Coordinates33.9425, -118.408-26.1401, 28.2468
Elevation125 ft5,558 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 Los Angeles to Johannesburg?

A non-stop flight from Los Angeles (LAX) to Johannesburg (JNB) takes about 21h 10m. The great-circle distance is 16,706 km (10,381 miles, 9,021 nautical miles), flying east on an initial bearing of 84°.

How far is Los Angeles from Johannesburg?

16,706 kilometres in a straight line over the earth's surface — 10,381 miles or 9,021 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 LAX and JNB?

This page calculates the direct-line time and distance; it does not track airline schedules. At 16,706 km the route is at the extreme end of what any airliner can fly non-stop, so a connection is likely. Check an airline or booking site for what is actually scheduled.

What should I expect on a 21h 10m 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.