Direct (nonstop) flights from Lucknow to Kolkata
1 airline flys nonstop from Lucknow (LKO) to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU). It's 553 miles (890 km), about 1h 43m in the air. Operated by IndiGo.
IndiGo
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Lucknow to Kolkata with one stop · direct emits 102 kg CO₂ per passenger
Looking for the return flight?
CCU → LKO: Flights from Kolkata to LucknowOther direct flights from Lucknow
Direct flights from Kolkata (CCU)
Frequently Asked Questions
How long is the direct flight from Lucknow to Kolkata?
A nonstop flight from Lucknow (LKO) to Kolkata (CCU) takes approximately 1 hours and 43 minutes. The distance is 553 miles (890 km).
Which airlines fly nonstop from Lucknow to Kolkata?
Just IndiGo.
Is there a nonstop flight from Lucknow to Kolkata?
Yes. 1 airline: IndiGo.
How far is Lucknow from Kolkata?
The flight distance from Lucknow to Kolkata is 553 miles (890 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Lucknow to Kolkata?
At 1h 43m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Lucknow to Kolkata?
Roughly 102 kg CO2 per passenger one-way. That's about the same as driving 510 km.
Is the return flight from Kolkata to Lucknow also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Lucknow to Kolkata?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Lucknow for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.