Part of the data ring
FlyTime
SIN → CTU

Singapore to Chengdu (Shuangliu)

4h 27mgate to gate

The flight from Singapore Changi Airport (SIN) to Chengdu Shuangliu International Airport (CTU) covers 3,248 km (2,018 miles) and takes approximately 4h 27m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 360°, passing near 16.0° N, 104.0° E at its midpoint.

Great-circle strip Plate SIN–CTU
4h 27mGATE TO GATE1h 07m3h 20mSINSingaporeCTUChengdu (Shuangl…360° NORTH1,754 NM08121,6242,4363,248 km

Bearing 360° north Midpoint 16.0° N, 104.0° E Model 805 km/h + 25 min

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

Flight time4h 27mestimated, gate to gate
Distance3,248km · 2,018 mi
Nautical1,754nautical miles
Direction360°north

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: 3,248 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 4h 02m.
  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 27m 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.
3,248 km / 805 km/h = 4h 02m airborne
            + 25 min ground = 4h 27m 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.

SIN 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/h5h 54m6h 20m
Narrowbody jet (A320, 737)780 km/h4h 10m4h 35m
Widebody jet (777, 787, A350)900 km/h3h 37m4h 02m
Private jet (Gulfstream)850 km/h3h 49m4h 14m

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

SINCTU
AirportSingapore Changi AirportChengdu Shuangliu International Airport
CitySingaporeChengdu (Shuangliu)
CountrySingaporeChina
ICAOWSSSZUUU
Coordinates1.3502, 103.99430.5583, 103.946
Elevation22 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 Singapore to Chengdu (Shuangliu)?

A non-stop flight from Singapore (SIN) to Chengdu (Shuangliu) (CTU) takes about 4h 27m. The great-circle distance is 3,248 km (2,018 miles, 1,754 nautical miles), flying north on an initial bearing of 360°.

How far is Singapore from Chengdu (Shuangliu)?

3,248 kilometres in a straight line over the earth's surface — 2,018 miles or 1,754 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 SIN and CTU?

This page calculates the direct-line time and distance; it does not track airline schedules. At 3,248 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.