Part of the data ring
FlyTime
CPT → HKG

Cape Town to Hong Kong

15h 07mgate to gate

The flight from Cape Town International Airport (CPT) to Hong Kong International Airport (HKG) covers 11,837 km (7,355 miles) and takes approximately 15h 07m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 74°, passing near 8.6° S, 69.7° E at its midpoint.

Great-circle strip Plate CPT–HKG
15h 07mGATE TO GATE3h 47m11h 21mCPTCape TownHKGHong Kong74° EAST6,391 NM02,9595,9188,87711,837 km

Bearing 74° east Midpoint 8.6° S, 69.7° E Model 805 km/h + 25 min

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

Flight time15h 07mestimated, gate to gate
Distance11,837km · 7,355 mi
Nautical6,391nautical miles
Direction74°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: 11,837 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 14h 42m.
  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: 15h 07m 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.
11,837 km / 805 km/h = 14h 42m airborne
            + 25 min ground = 15h 07m 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.

CPT HKG

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/h21h 31m21h 56m
Narrowbody jet (A320, 737)780 km/h15h 11m15h 36m
Widebody jet (777, 787, A350)900 km/h13h 09m13h 34m
Private jet (Gulfstream)850 km/h13h 56m14h 21m

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

CPTHKG
AirportCape Town International AirportHong Kong International Airport
CityCape TownHong Kong
CountrySouth AfricaHong Kong
ICAOFACTVHHH
Coordinates-33.974, 18.604322.3118, 113.9149
Elevation151 ft28 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 Cape Town to Hong Kong?

A non-stop flight from Cape Town (CPT) to Hong Kong (HKG) takes about 15h 07m. The great-circle distance is 11,837 km (7,355 miles, 6,391 nautical miles), flying east on an initial bearing of 74°.

How far is Cape Town from Hong Kong?

11,837 kilometres in a straight line over the earth's surface — 7,355 miles or 6,391 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 CPT and HKG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 11,837 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 15h 07m 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.