Part of the data ring
FlyTime
LHR → SAW

London to Pendik, Istanbul

3h 35mgate to gate

The flight from London Heathrow Airport (LHR) to Istanbul Sabiha Gökçen International Airport (SAW) covers 2,551 km (1,585 miles) and takes approximately 3h 35m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 106°, passing near 47.2° N, 15.9° E at its midpoint.

Great-circle strip Plate LHR–SAW
3h 35mGATE TO GATE54m2h 42mLHRLondonSAWPendik, Istanbul106° EAST1,378 NM06381,2761,9132,551 km

Bearing 106° east Midpoint 47.2° N, 15.9° E Model 805 km/h + 25 min

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

Flight time3h 35mestimated, gate to gate
Distance2,551km · 1,585 mi
Nautical1,378nautical miles
Direction106°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: 2,551 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 3h 10m.
  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: 3h 35m 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.
2,551 km / 805 km/h = 3h 10m airborne
            + 25 min ground = 3h 35m 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.

LHR SAW

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/h4h 38m5h 04m
Narrowbody jet (A320, 737)780 km/h3h 16m3h 41m
Widebody jet (777, 787, A350)900 km/h2h 50m3h 15m
Private jet (Gulfstream)850 km/h3h 00m3h 25m

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

LHRSAW
AirportLondon Heathrow AirportIstanbul Sabiha Gökçen International Airport
CityLondonPendik, Istanbul
CountryUnited KingdomTurkey
ICAOEGLLLTFJ
Coordinates51.4707, -0.459940.8986, 29.3092
Elevation83 ft312 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 London to Pendik, Istanbul?

A non-stop flight from London (LHR) to Pendik, Istanbul (SAW) takes about 3h 35m. The great-circle distance is 2,551 km (1,585 miles, 1,378 nautical miles), flying east on an initial bearing of 106°.

How far is London from Pendik, Istanbul?

2,551 kilometres in a straight line over the earth's surface — 1,585 miles or 1,378 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 LHR and SAW?

This page calculates the direct-line time and distance; it does not track airline schedules. At 2,551 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.