Part of the data ring
FlyTime
NKG → CTU

Nanjing to Chengdu (Shuangliu)

2h 11mgate to gate

The flight from Nanjing Lukou International Airport (NKG) to Chengdu Shuangliu International Airport (CTU) covers 1,425 km (885 miles) and takes approximately 2h 11m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 269°, passing near 31.4° N, 111.4° E at its midpoint.

Great-circle strip Plate NKG–CTU
2h 11mGATE TO GATE33m1h 39mNKGNanjingCTUChengdu (Shuangl…269° WEST769 NM03567121,0691,425 km

Bearing 269° west Midpoint 31.4° N, 111.4° E Model 805 km/h + 25 min

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

Flight time2h 11mestimated, gate to gate
Distance1,425km · 885 mi
Nautical769nautical miles
Direction269°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: 1,425 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 46m.
  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 11m 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.
1,425 km / 805 km/h = 1h 46m airborne
            + 25 min ground = 2h 11m 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 CTU

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 35m3h 01m
Narrowbody jet (A320, 737)780 km/h1h 50m2h 15m
Widebody jet (777, 787, A350)900 km/h1h 35m2h 00m
Private jet (Gulfstream)850 km/h1h 41m2h 06m

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

NKGCTU
AirportNanjing Lukou International AirportChengdu Shuangliu International Airport
CityNanjingChengdu (Shuangliu)
CountryChinaChina
ICAOZSNJZUUU
Coordinates31.735, 118.865930.5583, 103.946
Elevation49 ft1,625 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 Chengdu (Shuangliu)?

A non-stop flight from Nanjing (NKG) to Chengdu (Shuangliu) (CTU) takes about 2h 11m. The great-circle distance is 1,425 km (885 miles, 769 nautical miles), flying west on an initial bearing of 269°.

How far is Nanjing from Chengdu (Shuangliu)?

1,425 kilometres in a straight line over the earth's surface — 885 miles or 769 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 CTU?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,425 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.