Part of the data ring
FlyTime
JFK → WLG

New York to Wellington

18h 20mgate to gate

The flight from John F. Kennedy International Airport (JFK) to Wellington International Airport (WLG) covers 14,417 km (8,958 miles) and takes approximately 18h 20m gate to gate for a typical jet.

The route heads south-west on an initial great-circle bearing of 245°, passing near 0.6° S, 129.0° W at its midpoint.

Great-circle strip Plate JFK–WLG
18h 20mGATE TO GATE4h 35m13h 45mJFKNew YorkWLGWellington245° SOUTH-WEST7,784 NM03,6047,20810,81314,417 km

Bearing 245° south-west Midpoint 0.6° S, 129.0° W Model 805 km/h + 25 min

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

Flight time18h 20mestimated, gate to gate
Distance14,417km · 8,958 mi
Nautical7,784nautical miles
Direction245°south-west

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: 14,417 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 17h 55m.
  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: 18h 20m 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.
14,417 km / 805 km/h = 17h 55m airborne
            + 25 min ground = 18h 20m 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.

JFK WLG

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/h26h 13m26h 38m
Narrowbody jet (A320, 737)780 km/h18h 29m18h 54m
Widebody jet (777, 787, A350)900 km/h16h 01m16h 26m
Private jet (Gulfstream)850 km/h16h 58m17h 23m

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

JFKWLG
AirportJohn F. Kennedy International AirportWellington International Airport
CityNew YorkWellington
CountryUnited StatesNew Zealand
ICAOKJFKNZWN
Coordinates40.6394, -73.7793-41.3268, 174.8069
Elevation13 ft41 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 New York to Wellington?

A non-stop flight from New York (JFK) to Wellington (WLG) takes about 18h 20m. The great-circle distance is 14,417 km (8,958 miles, 7,784 nautical miles), flying south-west on an initial bearing of 245°.

How far is New York from Wellington?

14,417 kilometres in a straight line over the earth's surface — 8,958 miles or 7,784 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 JFK and WLG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 14,417 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 18h 20m 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.