Part of the data ring
FlyTime
LGA → HKG

New York to Hong Kong

16h 31mgate to gate

The flight from LaGuardia Airport (LGA) to Hong Kong International Airport (HKG) covers 12,954 km (8,049 miles) and takes approximately 16h 31m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 352°, passing near 78.9° N, 144.3° E at its midpoint.

Great-circle strip Plate LGA–HKG
16h 31mGATE TO GATE4h 08m12h 23mLGANew YorkHKGHong Kong352° NORTH6,995 NM03,2386,4779,71512,954 km

Bearing 352° north Midpoint 78.9° N, 144.3° E Model 805 km/h + 25 min

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

Flight time16h 31mestimated, gate to gate
Distance12,954km · 8,049 mi
Nautical6,995nautical miles
Direction352°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: 12,954 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 16h 06m.
  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: 16h 31m 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.
12,954 km / 805 km/h = 16h 06m airborne
            + 25 min ground = 16h 31m 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.

LGA HKG

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/h23h 33m23h 58m
Narrowbody jet (A320, 737)780 km/h16h 36m17h 02m
Widebody jet (777, 787, A350)900 km/h14h 24m14h 49m
Private jet (Gulfstream)850 km/h15h 14m15h 40m

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

LGAHKG
AirportLaGuardia AirportHong Kong International Airport
CityNew YorkHong Kong
CountryUnited StatesHong Kong
ICAOKLGAVHHH
Coordinates40.7772, -73.872622.3118, 113.9149
Elevation21 ft28 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 Hong Kong?

A non-stop flight from New York (LGA) to Hong Kong (HKG) takes about 16h 31m. The great-circle distance is 12,954 km (8,049 miles, 6,995 nautical miles), flying north on an initial bearing of 352°.

How far is New York from Hong Kong?

12,954 kilometres in a straight line over the earth's surface — 8,049 miles or 6,995 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 LGA and HKG?

This page calculates the direct-line time and distance; it does not track airline schedules. At 12,954 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 16h 31m 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.