Part of the data ring
FlyTime
ICN → OOL

Seoul to Gold Coast

10h 08mgate to gate

The flight from Incheon International Airport (ICN) to Gold Coast Airport (OOL) covers 7,825 km (4,862 miles) and takes approximately 10h 08m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 155°, passing near 4.8° N, 140.7° E at its midpoint.

Great-circle strip Plate ICN–OOL
10h 08mGATE TO GATE2h 32m7h 36mICNSeoulOOLGold Coast155° SOUTH-EAST4,225 NM01,9563,9125,8687,825 km

Bearing 155° south-east Midpoint 4.8° N, 140.7° E Model 805 km/h + 25 min

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

Flight time10h 08mestimated, gate to gate
Distance7,825km · 4,862 mi
Nautical4,225nautical miles
Direction155°south-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: 7,825 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 9h 43m.
  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 08m 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.
7,825 km / 805 km/h = 9h 43m airborne
            + 25 min ground = 10h 08m 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.

ICN OOL

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/h14h 14m14h 39m
Narrowbody jet (A320, 737)780 km/h10h 02m10h 27m
Widebody jet (777, 787, A350)900 km/h8h 42m9h 07m
Private jet (Gulfstream)850 km/h9h 12m9h 38m

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

ICNOOL
AirportIncheon International AirportGold Coast Airport
CitySeoulGold Coast
CountrySouth KoreaAustralia
ICAORKSIYBCG
Coordinates37.4691, 126.451-28.166, 153.5066
Elevation23 ft21 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 Seoul to Gold Coast?

A non-stop flight from Seoul (ICN) to Gold Coast (OOL) takes about 10h 08m. The great-circle distance is 7,825 km (4,862 miles, 4,225 nautical miles), flying south-east on an initial bearing of 155°.

How far is Seoul from Gold Coast?

7,825 kilometres in a straight line over the earth's surface — 4,862 miles or 4,225 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 ICN and OOL?

This page calculates the direct-line time and distance; it does not track airline schedules. At 7,825 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 08m 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.