Part of the data ring
FlyTime
JFK → CMB

New York to Colombo

17h 53mgate to gate

The flight from John F. Kennedy International Airport (JFK) to Bandaranaike International Colombo Airport (CMB) covers 14,054 km (8,733 miles) and takes approximately 17h 53m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 33°, passing near 59.4° N, 32.7° E at its midpoint.

Great-circle strip Plate JFK–CMB
17h 53mGATE TO GATE4h 28m13h 25mJFKNew YorkCMBColombo33° NORTH-EAST7,589 NM03,5147,02710,54114,054 km

Bearing 33° north-east Midpoint 59.4° N, 32.7° E Model 805 km/h + 25 min

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

Flight time17h 53mestimated, gate to gate
Distance14,054km · 8,733 mi
Nautical7,589nautical miles
Direction33°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: 14,054 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 17h 28m.
  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: 17h 53m 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.
14,054 km / 805 km/h = 17h 28m airborne
            + 25 min ground = 17h 53m 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 CMB

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/h25h 33m25h 58m
Narrowbody jet (A320, 737)780 km/h18h 01m18h 26m
Widebody jet (777, 787, A350)900 km/h15h 37m16h 02m
Private jet (Gulfstream)850 km/h16h 32m16h 57m

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

JFKCMB
AirportJohn F. Kennedy International AirportBandaranaike International Colombo Airport
CityNew YorkColombo
CountryUnited StatesSri Lanka
ICAOKJFKVCBI
Coordinates40.6394, -73.77937.1808, 79.8841
Elevation13 ft30 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 Colombo?

A non-stop flight from New York (JFK) to Colombo (CMB) takes about 17h 53m. The great-circle distance is 14,054 km (8,733 miles, 7,589 nautical miles), flying north-east on an initial bearing of 33°.

How far is New York from Colombo?

14,054 kilometres in a straight line over the earth's surface — 8,733 miles or 7,589 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 CMB?

This page calculates the direct-line time and distance; it does not track airline schedules. At 14,054 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 17h 53m 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.