Part of the data ring
FlyTime
CTS → SIN

Sapporo to Singapore

7h 48mgate to gate

The flight from New Chitose Airport (CTS) to Singapore Changi Airport (SIN) covers 5,934 km (3,687 miles) and takes approximately 7h 48m gate to gate for a typical jet.

The route heads south-west on an initial great-circle bearing of 230°, passing near 23.2° N, 119.8° E at its midpoint.

Great-circle strip Plate CTS–SIN
7h 48mGATE TO GATE1h 57m5h 51mCTSSapporoSINSingapore230° SOUTH-WEST3,204 NM01,4842,9674,4515,934 km

Bearing 230° south-west Midpoint 23.2° N, 119.8° E Model 805 km/h + 25 min

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

Flight time7h 48mestimated, gate to gate
Distance5,934km · 3,687 mi
Nautical3,204nautical miles
Direction230°south-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: 5,934 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 7h 22m.
  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: 7h 48m 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.
5,934 km / 805 km/h = 7h 22m airborne
            + 25 min ground = 7h 48m 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.

CTS 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/h10h 47m11h 13m
Narrowbody jet (A320, 737)780 km/h7h 36m8h 02m
Widebody jet (777, 787, A350)900 km/h6h 36m7h 01m
Private jet (Gulfstream)850 km/h6h 59m7h 24m

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

CTSSIN
AirportNew Chitose AirportSingapore Changi Airport
CitySapporoSingapore
CountryJapanSingapore
ICAORJCCWSSS
Coordinates42.7748, 141.69041.3502, 103.994
Elevation82 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 Sapporo to Singapore?

A non-stop flight from Sapporo (CTS) to Singapore (SIN) takes about 7h 48m. The great-circle distance is 5,934 km (3,687 miles, 3,204 nautical miles), flying south-west on an initial bearing of 230°.

How far is Sapporo from Singapore?

5,934 kilometres in a straight line over the earth's surface — 3,687 miles or 3,204 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 CTS and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 5,934 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 7h 48m 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.

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.