Part of the data ring
FlyTime
PKX → SIN

Beijing to Singapore

5h 55mgate to gate

The flight from Beijing Daxing International Airport (PKX) to Singapore Changi Airport (SIN) covers 4,425 km (2,750 miles) and takes approximately 5h 55m gate to gate for a typical jet.

The route heads south on an initial great-circle bearing of 200°, passing near 20.5° N, 109.4° E at its midpoint.

Great-circle strip Plate PKX–SIN
5h 55mGATE TO GATE1h 29m4h 26mPKXBeijingSINSingapore200° SOUTH2,389 NM01,1062,2133,3194,425 km

Bearing 200° south Midpoint 20.5° N, 109.4° E Model 805 km/h + 25 min

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

Flight time5h 55mestimated, gate to gate
Distance4,425km · 2,750 mi
Nautical2,389nautical miles
Direction200°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: 4,425 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 5h 30m.
  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: 5h 55m 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.
4,425 km / 805 km/h = 5h 30m airborne
            + 25 min ground = 5h 55m 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.

PKX 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/h8h 03m8h 28m
Narrowbody jet (A320, 737)780 km/h5h 40m6h 06m
Widebody jet (777, 787, A350)900 km/h4h 55m5h 20m
Private jet (Gulfstream)850 km/h5h 12m5h 38m

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

PKXSIN
AirportBeijing Daxing International AirportSingapore Changi Airport
CityBeijingSingapore
CountryChinaSingapore
ICAOZBADWSSS
Coordinates39.5013, 116.4141.3502, 103.994
Elevation98 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 Beijing to Singapore?

A non-stop flight from Beijing (PKX) to Singapore (SIN) takes about 5h 55m. The great-circle distance is 4,425 km (2,750 miles, 2,389 nautical miles), flying south on an initial bearing of 200°.

How far is Beijing from Singapore?

4,425 kilometres in a straight line over the earth's surface — 2,750 miles or 2,389 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 PKX and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 4,425 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.