Part of the data ring
FlyTime
CCU → LKO

Kolkata to Lucknow

1h 31mgate to gate

The flight from Netaji Subhash Chandra Bose International Airport (CCU) to Chaudhary Charan Singh International Airport (LKO) covers 889 km (553 miles) and takes approximately 1h 31m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 302°, passing near 24.8° N, 84.7° E at its midpoint.

Great-circle strip Plate CCU–LKO
1h 31mGATE TO GATE23m1h 09mCCUKolkataLKOLucknow302° NORTH-WEST480 NM0222445667889 km

Bearing 302° north-west Midpoint 24.8° N, 84.7° E Model 805 km/h + 25 min

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

Flight time1h 31mestimated, gate to gate
Distance889km · 553 mi
Nautical480nautical miles
Direction302°north-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: 889 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 1h 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: 1h 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.
889 km / 805 km/h = 1h 06m airborne
            + 25 min ground = 1h 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.

CCU 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/h1h 37m2h 02m
Narrowbody jet (A320, 737)780 km/h1h 08m1h 34m
Widebody jet (777, 787, A350)900 km/h59m1h 24m
Private jet (Gulfstream)850 km/h1h 03m1h 28m

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

CCULKO
AirportNetaji Subhash Chandra Bose International AirportChaudhary Charan Singh International Airport
CityKolkataLucknow
CountryIndiaIndia
ICAOVECCVILK
Coordinates22.654, 88.447726.7606, 80.8893
Elevation16 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 Kolkata to Lucknow?

A non-stop flight from Kolkata (CCU) to Lucknow (LKO) takes about 1h 31m. The great-circle distance is 889 km (553 miles, 480 nautical miles), flying north-west on an initial bearing of 302°.

How far is Kolkata from Lucknow?

889 kilometres in a straight line over the earth's surface — 553 miles or 480 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 CCU and LKO?

This page calculates the direct-line time and distance; it does not track airline schedules. At 889 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.