Istanbul to Cairns
17h 10mgate to gate
The flight from İstanbul Airport (IST) to Cairns International Airport (CNS) covers 13,478 km (8,375 miles) and takes approximately 17h 10m gate to gate for a typical jet.
The route heads east on an initial great-circle bearing of 85°, passing near 22.1° N, 98.3° E at its midpoint.
Bearing 85° east Midpoint 22.1° N, 98.3° E Model 805 km/h + 25 min
SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026
How this is worked out
- Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
- Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 13,478 km.
- Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 16h 45m.
- Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 17h 10m gate to gate.
- Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
13,478 km / 805 km/h = 16h 45m airborne
+ 25 min ground = 17h 10m gate to gate
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.
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 of | Cruise speed | Airborne | Gate to gate |
|---|---|---|---|
| Turboprop / regional | 550 km/h | 24h 30m | 24h 56m |
| Narrowbody jet (A320, 737) | 780 km/h | 17h 17m | 17h 42m |
| Widebody jet (777, 787, A350) | 900 km/h | 14h 59m | 15h 24m |
| Private jet (Gulfstream) | 850 km/h | 15h 51m | 16h 17m |
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
| IST | CNS | |
|---|---|---|
| Airport | İstanbul Airport | Cairns International Airport |
| City | Istanbul | Cairns |
| Country | Turkey | Australia |
| ICAO | LTFM | YBCS |
| Coordinates | 41.2749, 28.7321 | -16.8789, 145.7495 |
| Elevation | 325 ft | 10 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 Cairns?
A non-stop flight from Istanbul (IST) to Cairns (CNS) takes about 17h 10m. The great-circle distance is 13,478 km (8,375 miles, 7,278 nautical miles), flying east on an initial bearing of 85°.
How far is Istanbul from Cairns?
13,478 kilometres in a straight line over the earth's surface — 8,375 miles or 7,278 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 CNS?
This page calculates the direct-line time and distance; it does not track airline schedules. At 13,478 km the route is within reach of long-range widebodies, though not every city pair is served non-stop. Check an airline or booking site for what is actually scheduled.
What should I expect on a 17h 10m 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.
