Part of the data ring
FlyTime
CTS → LHR

Sapporo to London

11h 30mgate to gate

The flight from New Chitose Airport (CTS) to London Heathrow Airport (LHR) covers 8,918 km (5,541 miles) and takes approximately 11h 30m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 337°, passing near 72.8° N, 84.0° E at its midpoint.

Great-circle strip Plate CTS–LHR
11h 30mGATE TO GATE2h 52m8h 37mCTSSapporoLHRLondon337° NORTH-WEST4,815 NM02,2294,4596,6888,918 km

Bearing 337° north-west Midpoint 72.8° N, 84.0° E Model 805 km/h + 25 min

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

Flight time11h 30mestimated, gate to gate
Distance8,918km · 5,541 mi
Nautical4,815nautical miles
Direction337°north-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: 8,918 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 11h 05m.
  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 30m 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.
8,918 km / 805 km/h = 11h 05m airborne
            + 25 min ground = 11h 30m 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 LHR

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/h16h 13m16h 38m
Narrowbody jet (A320, 737)780 km/h11h 26m11h 51m
Widebody jet (777, 787, A350)900 km/h9h 55m10h 20m
Private jet (Gulfstream)850 km/h10h 29m10h 55m

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

CTSLHR
AirportNew Chitose AirportLondon Heathrow Airport
CitySapporoLondon
CountryJapanUnited Kingdom
ICAORJCCEGLL
Coordinates42.7748, 141.690451.4707, -0.4599
Elevation82 ft83 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 London?

A non-stop flight from Sapporo (CTS) to London (LHR) takes about 11h 30m. The great-circle distance is 8,918 km (5,541 miles, 4,815 nautical miles), flying north-west on an initial bearing of 337°.

How far is Sapporo from London?

8,918 kilometres in a straight line over the earth's surface — 5,541 miles or 4,815 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 LHR?

This page calculates the direct-line time and distance; it does not track airline schedules. At 8,918 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 30m 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.