Part of the data ring
FlyTime
NBO → HKG

Nairobi to Hong Kong

11h 16mgate to gate

The flight from Jomo Kenyatta International Airport (NBO) to Hong Kong International Airport (HKG) covers 8,728 km (5,423 miles) and takes approximately 11h 16m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 67°, passing near 13.3° N, 73.7° E at its midpoint.

Great-circle strip Plate NBO–HKG
11h 16mGATE TO GATE2h 49m8h 27mNBONairobiHKGHong Kong67° NORTH-EAST4,713 NM02,1824,3646,5468,728 km

Bearing 67° north-east Midpoint 13.3° N, 73.7° E Model 805 km/h + 25 min

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

Flight time11h 16mestimated, gate to gate
Distance8,728km · 5,423 mi
Nautical4,713nautical miles
Direction67°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: 8,728 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 10h 51m.
  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: 11h 16m 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.
8,728 km / 805 km/h = 10h 51m airborne
            + 25 min ground = 11h 16m 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.

NBO 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/h15h 52m16h 17m
Narrowbody jet (A320, 737)780 km/h11h 11m11h 37m
Widebody jet (777, 787, A350)900 km/h9h 42m10h 07m
Private jet (Gulfstream)850 km/h10h 16m10h 41m

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

NBOHKG
AirportJomo Kenyatta International AirportHong Kong International Airport
CityNairobiHong Kong
CountryKenyaHong Kong
ICAOHKJKVHHH
Coordinates-1.3189, 36.928222.3118, 113.9149
Elevation5,330 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 Nairobi to Hong Kong?

A non-stop flight from Nairobi (NBO) to Hong Kong (HKG) takes about 11h 16m. The great-circle distance is 8,728 km (5,423 miles, 4,713 nautical miles), flying north-east on an initial bearing of 67°.

How far is Nairobi from Hong Kong?

8,728 kilometres in a straight line over the earth's surface — 5,423 miles or 4,713 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 NBO and HKG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 8,728 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 11h 16m 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.