Part of the data ring
FlyTime
CKG → SIN

Chongqing to Singapore

4h 21mgate to gate

The flight from Chongqing Jiangbei International Airport (CKG) to Singapore Changi Airport (SIN) covers 3,166 km (1,967 miles) and takes approximately 4h 21m gate to gate for a typical jet.

The route heads south on an initial great-circle bearing of 186°, passing near 15.5° N, 105.2° E at its midpoint.

Great-circle strip Plate CKG–SIN
4h 21mGATE TO GATE1h 05m3h 16mCKGChongqingSINSingapore186° SOUTH1,710 NM07921,5832,3753,166 km

Bearing 186° south Midpoint 15.5° N, 105.2° E Model 805 km/h + 25 min

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

Flight time4h 21mestimated, gate to gate
Distance3,166km · 1,967 mi
Nautical1,710nautical miles
Direction186°south

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: 3,166 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 3h 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: 4h 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.
3,166 km / 805 km/h = 3h 56m airborne
            + 25 min ground = 4h 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.

CKG SIN

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/h5h 45m6h 11m
Narrowbody jet (A320, 737)780 km/h4h 04m4h 29m
Widebody jet (777, 787, A350)900 km/h3h 31m3h 56m
Private jet (Gulfstream)850 km/h3h 43m4h 09m

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

CKGSIN
AirportChongqing Jiangbei International AirportSingapore Changi Airport
CityChongqingSingapore
CountryChinaSingapore
ICAOZUCKWSSS
Coordinates29.7123, 106.65191.3502, 103.994
Elevation1,365 ft22 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 Chongqing to Singapore?

A non-stop flight from Chongqing (CKG) to Singapore (SIN) takes about 4h 21m. The great-circle distance is 3,166 km (1,967 miles, 1,710 nautical miles), flying south on an initial bearing of 186°.

How far is Chongqing from Singapore?

3,166 kilometres in a straight line over the earth's surface — 1,967 miles or 1,710 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 CKG and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 3,166 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.