Chaudhary Charan Singh International Airport (LKO)
Chaudhary Charan Singh International Airport (LKO) currently has nonstop service to 24 destinations on 11 airlines in our latest departure data. The busiest route is to Mumbai (BOM), served by 4 carriers, and the largest operator here is IndiGo with nonstops to 19 destinations. 6 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
How LKO is connected
6 international routes in this schedule set
India 18 · Saudi Arabia 3 · United Arab Emirates 2
7-8/day on 4 airlines
Airbus A320 family · Boeing 737 · ATR 42/72
LKO route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
11 airlines fly direct from LKO
Ranked by destinations served, then daily frequency.
Direct flights to 24 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
BOM · Mumbai4 airlines · 7-8/day · Airbus A320 family, Boeing 737
View LKO–BOM route guide →- IndiGo · Airbus A320 family3-4/day
- Air India Express · Boeing 7371-2/day
- Air India · Airbus A320 family1/day
Quick answers
Where is Chaudhary Charan Singh International Airport?
Chaudhary Charan Singh International Airport (LKO / VILK) is located in Lucknow, India.
What is the IATA code for Chaudhary Charan Singh International Airport?
The IATA code is LKO. The ICAO code is VILK.
What is the busiest route from LKO?
The busiest scheduled route from LKO in our current departure data is LKO to BOM (Mumbai), with 7-8/day across 4 airlines.
Who is the largest operator at LKO?
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