Part of the data ring
FlyTime
DUB → IST

Dublin to Istanbul

4h 03mgate to gate

The flight from Dublin Airport (DUB) to İstanbul Airport (IST) covers 2,922 km (1,816 miles) and takes approximately 4h 03m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 103°, passing near 48.7° N, 13.3° E at its midpoint.

Great-circle strip Plate DUB–IST
4h 03mGATE TO GATE1h 01m3h 02mDUBDublinISTIstanbul103° EAST1,578 NM07311,4612,1922,922 km

Bearing 103° east Midpoint 48.7° N, 13.3° E Model 805 km/h + 25 min

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

Flight time4h 03mestimated, gate to gate
Distance2,922km · 1,816 mi
Nautical1,578nautical miles
Direction103°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: 2,922 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 3h 38m.
  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: 4h 03m 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.
2,922 km / 805 km/h = 3h 38m airborne
            + 25 min ground = 4h 03m 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.

DUB 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/h5h 19m5h 44m
Narrowbody jet (A320, 737)780 km/h3h 45m4h 10m
Widebody jet (777, 787, A350)900 km/h3h 15m3h 40m
Private jet (Gulfstream)850 km/h3h 26m3h 51m

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

DUBIST
AirportDublin Airportİstanbul Airport
CityDublinIstanbul
CountryIrelandTurkey
ICAOEIDWLTFM
Coordinates53.4287, -6.262141.2749, 28.7321
Elevation242 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 Dublin to Istanbul?

A non-stop flight from Dublin (DUB) to Istanbul (IST) takes about 4h 03m. The great-circle distance is 2,922 km (1,816 miles, 1,578 nautical miles), flying east on an initial bearing of 103°.

How far is Dublin from Istanbul?

2,922 kilometres in a straight line over the earth's surface — 1,816 miles or 1,578 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 DUB and IST?

This page calculates the direct-line time and distance; it does not track airline schedules. At 2,922 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.