Part of the data ring
FlyTime
NKG → CKG

Nanjing to Chongqing

1h 54mgate to gate

The flight from Nanjing Lukou International Airport (NKG) to Chongqing Jiangbei International Airport (CKG) covers 1,188 km (738 miles) and takes approximately 1h 54m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 262°, passing near 30.9° N, 112.7° E at its midpoint.

Great-circle strip Plate NKG–CKG
1h 54mGATE TO GATE28m1h 25mNKGNanjingCKGChongqing262° WEST642 NM02975948911,188 km

Bearing 262° west Midpoint 30.9° N, 112.7° E Model 805 km/h + 25 min

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

Flight time1h 54mestimated, gate to gate
Distance1,188km · 738 mi
Nautical642nautical miles
Direction262°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: 1,188 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 29m.
  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: 1h 54m 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.
1,188 km / 805 km/h = 1h 29m airborne
            + 25 min ground = 1h 54m 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 CKG

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 10m2h 35m
Narrowbody jet (A320, 737)780 km/h1h 31m1h 57m
Widebody jet (777, 787, A350)900 km/h1h 19m1h 44m
Private jet (Gulfstream)850 km/h1h 24m1h 49m

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

NKGCKG
AirportNanjing Lukou International AirportChongqing Jiangbei International Airport
CityNanjingChongqing
CountryChinaChina
ICAOZSNJZUCK
Coordinates31.735, 118.865929.7123, 106.6519
Elevation49 ft1,365 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 Chongqing?

A non-stop flight from Nanjing (NKG) to Chongqing (CKG) takes about 1h 54m. The great-circle distance is 1,188 km (738 miles, 642 nautical miles), flying west on an initial bearing of 262°.

How far is Nanjing from Chongqing?

1,188 kilometres in a straight line over the earth's surface — 738 miles or 642 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 CKG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,188 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.