Part of the data ring
FlyTime
IST → NAN

Istanbul to Nadi

20h 22mgate to gate

The flight from İstanbul Airport (IST) to Nadi International Airport (NAN) covers 16,054 km (9,975 miles) and takes approximately 20h 22m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 58°, passing near 35.4° N, 125.9° E at its midpoint.

Great-circle strip Plate IST–NAN
20h 22mGATE TO GATE5h 05m15h 16mISTIstanbulNANNadi58° NORTH-EAST8,668 NM04,0138,02712,04016,054 km

Bearing 58° north-east Midpoint 35.4° N, 125.9° E Model 805 km/h + 25 min

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

Flight time20h 22mestimated, gate to gate
Distance16,054km · 9,975 mi
Nautical8,668nautical miles
Direction58°north-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: 16,054 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 19h 57m.
  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: 20h 22m 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.
16,054 km / 805 km/h = 19h 57m airborne
            + 25 min ground = 20h 22m 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 NAN

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/h29h 11m29h 37m
Narrowbody jet (A320, 737)780 km/h20h 35m21h 00m
Widebody jet (777, 787, A350)900 km/h17h 50m18h 15m
Private jet (Gulfstream)850 km/h18h 53m19h 18m

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

ISTNAN
Airportİstanbul AirportNadi International Airport
CityIstanbulNadi
CountryTurkeyFiji
ICAOLTFMNFFN
Coordinates41.2749, 28.7321-17.7618, 177.4378
Elevation325 ft59 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 Nadi?

A non-stop flight from Istanbul (IST) to Nadi (NAN) takes about 20h 22m. The great-circle distance is 16,054 km (9,975 miles, 8,668 nautical miles), flying north-east on an initial bearing of 58°.

How far is Istanbul from Nadi?

16,054 kilometres in a straight line over the earth's surface — 9,975 miles or 8,668 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 NAN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 16,054 km the route is at the extreme end of what any airliner can fly non-stop, so a connection is likely. Check an airline or booking site for what is actually scheduled.

What should I expect on a 20h 22m 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.