Part of the data ring
FlyTime
LKO → KHI

Lucknow to Karachi

2h 09mgate to gate

The flight from Chaudhary Charan Singh International Airport (LKO) to Jinnah International Airport (KHI) covers 1,389 km (863 miles) and takes approximately 2h 09m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 265°, passing near 26.0° N, 74.0° E at its midpoint.

Great-circle strip Plate LKO–KHI
2h 09mGATE TO GATE32m1h 37mLKOLucknowKHIKarachi265° WEST750 NM03476941,0411,389 km

Bearing 265° west Midpoint 26.0° N, 74.0° E Model 805 km/h + 25 min

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

Flight time2h 09mestimated, gate to gate
Distance1,389km · 863 mi
Nautical750nautical miles
Direction265°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: 1,389 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 44m.
  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: 2h 09m 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.
1,389 km / 805 km/h = 1h 44m airborne
            + 25 min ground = 2h 09m 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 KHI

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/h2h 31m2h 57m
Narrowbody jet (A320, 737)780 km/h1h 47m2h 12m
Widebody jet (777, 787, A350)900 km/h1h 33m1h 58m
Private jet (Gulfstream)850 km/h1h 38m2h 03m

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

LKOKHI
AirportChaudhary Charan Singh International AirportJinnah International Airport
CityLucknowKarachi
CountryIndiaPakistan
ICAOVILKOPKC
Coordinates26.7606, 80.889324.9065, 67.1608
Elevation410 ft100 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 Karachi?

A non-stop flight from Lucknow (LKO) to Karachi (KHI) takes about 2h 09m. The great-circle distance is 1,389 km (863 miles, 750 nautical miles), flying west on an initial bearing of 265°.

How far is Lucknow from Karachi?

1,389 kilometres in a straight line over the earth's surface — 863 miles or 750 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 KHI?

This page calculates the direct-line time and distance; it does not track airline schedules. At 1,389 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.