Part of the data ring
FlyTime
LKO → JFK

Lucknow to New York

15h 25mgate to gate

The flight from Chaudhary Charan Singh International Airport (LKO) to John F. Kennedy International Airport (JFK) covers 12,077 km (7,504 miles) and takes approximately 15h 25m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 340°, passing near 70.7° N, 23.4° E at its midpoint.

Great-circle strip Plate LKO–JFK
15h 25mGATE TO GATE3h 51m11h 34mLKOLucknowJFKNew York340° NORTH6,521 NM03,0196,0399,05812,077 km

Bearing 340° north Midpoint 70.7° N, 23.4° E Model 805 km/h + 25 min

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

Flight time15h 25mestimated, gate to gate
Distance12,077km · 7,504 mi
Nautical6,521nautical miles
Direction340°north

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: 12,077 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 15h 00m.
  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: 15h 25m 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.
12,077 km / 805 km/h = 15h 00m airborne
            + 25 min ground = 15h 25m 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.

LKO 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/h21h 57m22h 23m
Narrowbody jet (A320, 737)780 km/h15h 29m15h 54m
Widebody jet (777, 787, A350)900 km/h13h 25m13h 50m
Private jet (Gulfstream)850 km/h14h 12m14h 38m

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

LKOJFK
AirportChaudhary Charan Singh International AirportJohn F. Kennedy International Airport
CityLucknowNew York
CountryIndiaUnited States
ICAOVILKKJFK
Coordinates26.7606, 80.889340.6394, -73.7793
Elevation410 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 Lucknow to New York?

A non-stop flight from Lucknow (LKO) to New York (JFK) takes about 15h 25m. The great-circle distance is 12,077 km (7,504 miles, 6,521 nautical miles), flying north on an initial bearing of 340°.

How far is Lucknow from New York?

12,077 kilometres in a straight line over the earth's surface — 7,504 miles or 6,521 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 LKO and JFK?

This page calculates the direct-line time and distance; it does not track airline schedules. At 12,077 km the route is within reach of long-range widebodies, though not every city pair is served non-stop. Check an airline or booking site for what is actually scheduled.

What should I expect on a 15h 25m 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.