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FlyTime
ATH → HKG

Spata-Artemida to Hong Kong

10h 59mgate to gate

The flight from Athens Eleftherios Venizelos International Airport (ATH) to Hong Kong International Airport (HKG) covers 8,504 km (5,284 miles) and takes approximately 10h 59m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 72°, passing near 39.3° N, 73.5° E at its midpoint.

Great-circle strip Plate ATH–HKG
10h 59mGATE TO GATE2h 45m8h 14mATHSpata-ArtemidaHKGHong Kong72° EAST4,592 NM02,1264,2526,3788,504 km

Bearing 72° east Midpoint 39.3° N, 73.5° E Model 805 km/h + 25 min

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

Flight time10h 59mestimated, gate to gate
Distance8,504km · 5,284 mi
Nautical4,592nautical miles
Direction72°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: 8,504 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 10h 34m.
  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: 10h 59m 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.
8,504 km / 805 km/h = 10h 34m airborne
            + 25 min ground = 10h 59m 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.

ATH 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 28m15h 53m
Narrowbody jet (A320, 737)780 km/h10h 54m11h 19m
Widebody jet (777, 787, A350)900 km/h9h 27m9h 52m
Private jet (Gulfstream)850 km/h10h 00m10h 25m

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

ATHHKG
AirportAthens Eleftherios Venizelos International AirportHong Kong International Airport
CitySpata-ArtemidaHong Kong
CountryGreeceHong Kong
ICAOLGAVVHHH
Coordinates37.9364, 23.944522.3118, 113.9149
Elevation308 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 Spata-Artemida to Hong Kong?

A non-stop flight from Spata-Artemida (ATH) to Hong Kong (HKG) takes about 10h 59m. The great-circle distance is 8,504 km (5,284 miles, 4,592 nautical miles), flying east on an initial bearing of 72°.

How far is Spata-Artemida from Hong Kong?

8,504 kilometres in a straight line over the earth's surface — 5,284 miles or 4,592 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 ATH and HKG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 8,504 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 10h 59m 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.