Part of the data ring
FlyTime
DUR → ICN

Durban to Seoul

15h 48mgate to gate

The flight from King Shaka International Airport (DUR) to Incheon International Airport (ICN) covers 12,386 km (7,696 miles) and takes approximately 15h 48m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 58°, passing near 5.8° N, 75.9° E at its midpoint.

Great-circle strip Plate DUR–ICN
15h 48mGATE TO GATE3h 57m11h 51mDURDurbanICNSeoul58° NORTH-EAST6,688 NM03,0976,1939,29012,386 km

Bearing 58° north-east Midpoint 5.8° N, 75.9° E Model 805 km/h + 25 min

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

Flight time15h 48mestimated, gate to gate
Distance12,386km · 7,696 mi
Nautical6,688nautical miles
Direction58°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: 12,386 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 15h 23m.
  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 48m 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.
12,386 km / 805 km/h = 15h 23m airborne
            + 25 min ground = 15h 48m 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.

DUR ICN

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/h22h 31m22h 56m
Narrowbody jet (A320, 737)780 km/h15h 53m16h 18m
Widebody jet (777, 787, A350)900 km/h13h 46m14h 11m
Private jet (Gulfstream)850 km/h14h 34m15h 00m

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

DURICN
AirportKing Shaka International AirportIncheon International Airport
CityDurbanSeoul
CountrySouth AfricaSouth Korea
ICAOFALERKSI
Coordinates-29.6144, 31.119737.4691, 126.451
Elevation295 ft23 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 Durban to Seoul?

A non-stop flight from Durban (DUR) to Seoul (ICN) takes about 15h 48m. The great-circle distance is 12,386 km (7,696 miles, 6,688 nautical miles), flying north-east on an initial bearing of 58°.

How far is Durban from Seoul?

12,386 kilometres in a straight line over the earth's surface — 7,696 miles or 6,688 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 DUR and ICN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 12,386 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 48m 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.