Part of the data ring
FlyTime
CNS → JFK

Cairns to New York

19h 33mgate to gate

The flight from Cairns International Airport (CNS) to John F. Kennedy International Airport (JFK) covers 15,403 km (9,571 miles) and takes approximately 19h 33m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 47°, passing near 30.6° N, 161.8° W at its midpoint.

Great-circle strip Plate CNS–JFK
19h 33mGATE TO GATE4h 53m14h 40mCNSCairnsJFKNew York47° NORTH-EAST8,317 NM03,8517,70111,55215,403 km

Bearing 47° north-east Midpoint 30.6° N, 161.8° W Model 805 km/h + 25 min

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

Flight time19h 33mestimated, gate to gate
Distance15,403km · 9,571 mi
Nautical8,317nautical miles
Direction47°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: 15,403 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 19h 08m.
  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: 19h 33m 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.
15,403 km / 805 km/h = 19h 08m airborne
            + 25 min ground = 19h 33m 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.

CNS JFK

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/h28h 00m28h 25m
Narrowbody jet (A320, 737)780 km/h19h 45m20h 10m
Widebody jet (777, 787, A350)900 km/h17h 07m17h 32m
Private jet (Gulfstream)850 km/h18h 07m18h 32m

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

CNSJFK
AirportCairns International AirportJohn F. Kennedy International Airport
CityCairnsNew York
CountryAustraliaUnited States
ICAOYBCSKJFK
Coordinates-16.8789, 145.749540.6394, -73.7793
Elevation10 ft13 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 Cairns to New York?

A non-stop flight from Cairns (CNS) to New York (JFK) takes about 19h 33m. The great-circle distance is 15,403 km (9,571 miles, 8,317 nautical miles), flying north-east on an initial bearing of 47°.

How far is Cairns from New York?

15,403 kilometres in a straight line over the earth's surface — 9,571 miles or 8,317 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 CNS and JFK?

This page calculates the direct-line time and distance; it does not track airline schedules. At 15,403 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 19h 33m 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.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.