Part of the data ring
FlyTime
HKG → LKO

Hong Kong to Lucknow

4h 36mgate to gate

The flight from Hong Kong International Airport (HKG) to Chaudhary Charan Singh International Airport (LKO) covers 3,368 km (2,093 miles) and takes approximately 4h 36m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 285°, passing near 25.5° N, 97.7° E at its midpoint.

Great-circle strip Plate HKG–LKO
4h 36mGATE TO GATE1h 09m3h 27mHKGHong KongLKOLucknow285° WEST1,818 NM08421,6842,5263,368 km

Bearing 285° west Midpoint 25.5° N, 97.7° E Model 805 km/h + 25 min

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

Flight time4h 36mestimated, gate to gate
Distance3,368km · 2,093 mi
Nautical1,818nautical miles
Direction285°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: 3,368 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 4h 11m.
  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: 4h 36m 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.
3,368 km / 805 km/h = 4h 11m airborne
            + 25 min ground = 4h 36m 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.

HKG LKO

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/h6h 07m6h 33m
Narrowbody jet (A320, 737)780 km/h4h 19m4h 44m
Widebody jet (777, 787, A350)900 km/h3h 45m4h 10m
Private jet (Gulfstream)850 km/h3h 58m4h 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

HKGLKO
AirportHong Kong International AirportChaudhary Charan Singh International Airport
CityHong KongLucknow
CountryHong KongIndia
ICAOVHHHVILK
Coordinates22.3118, 113.914926.7606, 80.8893
Elevation28 ft410 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 Hong Kong to Lucknow?

A non-stop flight from Hong Kong (HKG) to Lucknow (LKO) takes about 4h 36m. The great-circle distance is 3,368 km (2,093 miles, 1,818 nautical miles), flying west on an initial bearing of 285°.

How far is Hong Kong from Lucknow?

3,368 kilometres in a straight line over the earth's surface — 2,093 miles or 1,818 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 HKG and LKO?

This page calculates the direct-line time and distance; it does not track airline schedules. At 3,368 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

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.