Part of the data ring
FlyTime
KIX → NKG

Osaka to Nanjing

2h 21mgate to gate

The flight from Kansai International Airport (KIX) to Nanjing Lukou International Airport (NKG) covers 1,553 km (965 miles) and takes approximately 2h 21m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 263°, passing near 33.4° N, 126.9° E at its midpoint.

Great-circle strip Plate KIX–NKG
2h 21mGATE TO GATE35m1h 46mKIXOsakaNKGNanjing263° WEST839 NM03887771,1651,553 km

Bearing 263° west Midpoint 33.4° N, 126.9° E Model 805 km/h + 25 min

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

Flight time2h 21mestimated, gate to gate
Distance1,553km · 965 mi
Nautical839nautical miles
Direction263°west

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: 1,553 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 56m.
  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: 2h 21m 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.
1,553 km / 805 km/h = 1h 56m airborne
            + 25 min ground = 2h 21m 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.

KIX NKG

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/h2h 49m3h 15m
Narrowbody jet (A320, 737)780 km/h1h 59m2h 25m
Widebody jet (777, 787, A350)900 km/h1h 44m2h 09m
Private jet (Gulfstream)850 km/h1h 50m2h 15m

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

KIXNKG
AirportKansai International AirportNanjing Lukou International Airport
CityOsakaNanjing
CountryJapanChina
ICAORJBBZSNJ
Coordinates34.4273, 135.24431.735, 118.8659
Elevation26 ft49 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 Osaka to Nanjing?

A non-stop flight from Osaka (KIX) to Nanjing (NKG) takes about 2h 21m. The great-circle distance is 1,553 km (965 miles, 839 nautical miles), flying west on an initial bearing of 263°.

How far is Osaka from Nanjing?

1,553 kilometres in a straight line over the earth's surface — 965 miles or 839 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 KIX and NKG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,553 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.

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.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.