Part of the data ring
FlyTime
IST → SZX

Istanbul to Shenzhen

10h 20mgate to gate

The flight from İstanbul Airport (IST) to Shenzhen Bao'an International Airport (SZX) covers 7,976 km (4,956 miles) and takes approximately 10h 20m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 76°, passing near 40.1° N, 76.6° E at its midpoint.

Great-circle strip Plate IST–SZX
10h 20mGATE TO GATE2h 35m7h 45mISTIstanbulSZXShenzhen76° EAST4,307 NM01,9943,9885,9827,976 km

Bearing 76° east Midpoint 40.1° N, 76.6° E Model 805 km/h + 25 min

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

Flight time10h 20mestimated, gate to gate
Distance7,976km · 4,956 mi
Nautical4,307nautical miles
Direction76°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: 7,976 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 9h 54m.
  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: 10h 20m 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.
7,976 km / 805 km/h = 9h 54m airborne
            + 25 min ground = 10h 20m 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.

IST SZX

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/h14h 30m14h 55m
Narrowbody jet (A320, 737)780 km/h10h 14m10h 39m
Widebody jet (777, 787, A350)900 km/h8h 52m9h 17m
Private jet (Gulfstream)850 km/h9h 23m9h 48m

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

ISTSZX
Airportİstanbul AirportShenzhen Bao'an International Airport
CityIstanbulShenzhen
CountryTurkeyChina
ICAOLTFMZGSZ
Coordinates41.2749, 28.732122.6395, 113.8033
Elevation325 ft13 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 Istanbul to Shenzhen?

A non-stop flight from Istanbul (IST) to Shenzhen (SZX) takes about 10h 20m. The great-circle distance is 7,976 km (4,956 miles, 4,307 nautical miles), flying east on an initial bearing of 76°.

How far is Istanbul from Shenzhen?

7,976 kilometres in a straight line over the earth's surface — 4,956 miles or 4,307 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 IST and SZX?

This page calculates the direct-line time and distance; it does not track airline schedules. At 7,976 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 10h 20m 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.