Part of the data ring
FlyTime
ZAG → IST

Velika Gorica to Istanbul

1h 50mgate to gate

The flight from Zagreb Franjo Tuđman International Airport (ZAG) to İstanbul Airport (IST) covers 1,134 km (705 miles) and takes approximately 1h 50m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 111°, passing near 43.7° N, 22.6° E at its midpoint.

Great-circle strip Plate ZAG–IST
1h 50mGATE TO GATE27m1h 22mZAGVelika GoricaISTIstanbul111° EAST612 NM02835678501,134 km

Bearing 111° east Midpoint 43.7° N, 22.6° E Model 805 km/h + 25 min

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

Flight time1h 50mestimated, gate to gate
Distance1,134km · 705 mi
Nautical612nautical miles
Direction111°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: 1,134 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 25m.
  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: 1h 50m 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.
1,134 km / 805 km/h = 1h 25m airborne
            + 25 min ground = 1h 50m 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.

ZAG IST

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/h2h 04m2h 29m
Narrowbody jet (A320, 737)780 km/h1h 27m1h 52m
Widebody jet (777, 787, A350)900 km/h1h 16m1h 41m
Private jet (Gulfstream)850 km/h1h 20m1h 45m

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

ZAGIST
AirportZagreb Franjo Tuđman International Airportİstanbul Airport
CityVelika GoricaIstanbul
CountryCroatiaTurkey
ICAOLDZALTFM
Coordinates45.7429, 16.068841.2749, 28.7321
Elevation353 ft325 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 Velika Gorica to Istanbul?

A non-stop flight from Velika Gorica (ZAG) to Istanbul (IST) takes about 1h 50m. The great-circle distance is 1,134 km (705 miles, 612 nautical miles), flying east on an initial bearing of 111°.

How far is Velika Gorica from Istanbul?

1,134 kilometres in a straight line over the earth's surface — 705 miles or 612 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 ZAG and IST?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,134 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.