Part of the data ring
FlyTime
CTU → SYD

Chengdu (Shuangliu) to Sydney (Mascot)

11h 15mgate to gate

The flight from Chengdu Shuangliu International Airport (CTU) to Sydney Kingsford Smith International Airport (SYD) covers 8,717 km (5,417 miles) and takes approximately 11h 15m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 142°, passing near 1.8° S, 127.1° E at its midpoint.

Great-circle strip Plate CTU–SYD
11h 15mGATE TO GATE2h 49m8h 26mCTUChengdu (Shuangl…SYDSydney (Mascot)142° SOUTH-EAST4,707 NM02,1794,3596,5388,717 km

Bearing 142° south-east Midpoint 1.8° S, 127.1° E Model 805 km/h + 25 min

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

Flight time11h 15mestimated, gate to gate
Distance8,717km · 5,417 mi
Nautical4,707nautical miles
Direction142°south-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: 8,717 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 10h 50m.
  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: 11h 15m 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.
8,717 km / 805 km/h = 10h 50m airborne
            + 25 min ground = 11h 15m 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.

CTU SYD

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/h15h 51m16h 16m
Narrowbody jet (A320, 737)780 km/h11h 11m11h 36m
Widebody jet (777, 787, A350)900 km/h9h 41m10h 06m
Private jet (Gulfstream)850 km/h10h 15m10h 41m

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

CTUSYD
AirportChengdu Shuangliu International AirportSydney Kingsford Smith International Airport
CityChengdu (Shuangliu)Sydney (Mascot)
CountryChinaAustralia
ICAOZUUUYSSY
Coordinates30.5583, 103.946-33.9461, 151.177
Elevation1,625 ft21 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 Chengdu (Shuangliu) to Sydney (Mascot)?

A non-stop flight from Chengdu (Shuangliu) (CTU) to Sydney (Mascot) (SYD) takes about 11h 15m. The great-circle distance is 8,717 km (5,417 miles, 4,707 nautical miles), flying south-east on an initial bearing of 142°.

How far is Chengdu (Shuangliu) from Sydney (Mascot)?

8,717 kilometres in a straight line over the earth's surface — 5,417 miles or 4,707 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 CTU and SYD?

This page calculates the direct-line time and distance; it does not track airline schedules. At 8,717 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.

What should I expect on a 11h 15m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

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.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.