Part of the data ring
FlyTime
NKG → KIX

Nanjing to Osaka

2h 21mgate to gate

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

The route heads east on an initial great-circle bearing of 74°, passing near 33.4° N, 126.9° E at its midpoint.

Great-circle strip Plate NKG–KIX
2h 21mGATE TO GATE35m1h 46mNKGNanjingKIXOsaka74° EAST839 NM03887771,1651,553 km

Bearing 74° east 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
Direction74°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: 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.

NKG KIX

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

NKGKIX
AirportNanjing Lukou International AirportKansai International Airport
CityNanjingOsaka
CountryChinaJapan
ICAOZSNJRJBB
Coordinates31.735, 118.865934.4273, 135.244
Elevation49 ft26 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 Nanjing to Osaka?

A non-stop flight from Nanjing (NKG) to Osaka (KIX) takes about 2h 21m. The great-circle distance is 1,553 km (965 miles, 839 nautical miles), flying east on an initial bearing of 74°.

How far is Nanjing from Osaka?

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 NKG and KIX?

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.