Part of the data ring
FlyTime
IST → SEZ

Istanbul to Victoria

7h 37mgate to gate

The flight from İstanbul Airport (IST) to Seychelles International Airport (SEZ) covers 5,788 km (3,597 miles) and takes approximately 7h 37m gate to gate for a typical jet.

The route heads south-east on an initial great-circle bearing of 145°, passing near 18.8° N, 44.0° E at its midpoint.

Great-circle strip Plate IST–SEZ
7h 37mGATE TO GATE1h 54m5h 42mISTIstanbulSEZVictoria145° SOUTH-EAST3,125 NM01,4472,8944,3415,788 km

Bearing 145° south-east Midpoint 18.8° N, 44.0° E Model 805 km/h + 25 min

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

Flight time7h 37mestimated, gate to gate
Distance5,788km · 3,597 mi
Nautical3,125nautical miles
Direction145°south-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: 5,788 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 7h 11m.
  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: 7h 37m 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.
5,788 km / 805 km/h = 7h 11m airborne
            + 25 min ground = 7h 37m 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 SEZ

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/h10h 31m10h 57m
Narrowbody jet (A320, 737)780 km/h7h 25m7h 50m
Widebody jet (777, 787, A350)900 km/h6h 26m6h 51m
Private jet (Gulfstream)850 km/h6h 49m7h 14m

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

ISTSEZ
Airportİstanbul AirportSeychelles International Airport
CityIstanbulVictoria
CountryTurkeySeychelles
ICAOLTFMFSIA
Coordinates41.2749, 28.7321-4.6743, 55.5218
Elevation325 ft10 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 Victoria?

A non-stop flight from Istanbul (IST) to Victoria (SEZ) takes about 7h 37m. The great-circle distance is 5,788 km (3,597 miles, 3,125 nautical miles), flying south-east on an initial bearing of 145°.

How far is Istanbul from Victoria?

5,788 kilometres in a straight line over the earth's surface — 3,597 miles or 3,125 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 SEZ?

This page calculates the direct-line time and distance; it does not track airline schedules. At 5,788 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 7h 37m 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.