Delhi (DEL) to Kolkata (CCU) flights
4 airlines fly nonstop from Delhi (DEL) to Kolkata (CCU): Air India, Air India Express, IndiGo and SpiceJet. The two airports are 815 miles (1,312 km) apart. Air India is in Star Alliance. There are also 39 ways to fly it with one stop, through Lucknow, Gaya and Varanasi and more.
Airlines flying nonstop from DEL to CCU
- Air IndiaStar Alliance · bookable with 11 programsWho books it
- Air India ExpressNot in an alliance
- IndiGoNot in an alliance · bookable with 1 programWho books it
- SGSpiceJetNot in an alliance
Book DEL to CCU with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air India
- Air New Zealand AirpointsBooks Air India
- ANA Mileage ClubBooks Air India
- Avianca LifeMilesBooks Air India
- EVA Air Infinity MileageLandsBooks Air India
- Lufthansa Miles & MoreBooks Air India
- Singapore Airlines KrisFlyerBooks Air India
- TAP Miles&GoBooks Air India
- Thai Royal Orchid PlusBooks Air India
- Turkish Airlines Miles&SmilesBooks Air India
- United MileagePlusBooks Air India
- Virgin Atlantic Flying ClubBooks IndiGo
DEL to CCU with one stop
39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Lucknow (LKO)IndiGo the whole way
- Via Gaya (GAY)IndiGo the whole way
- Via Varanasi (VNS)IndiGo the whole waySG+1
- Via Patna (PAT)IndiGo the whole waySG+19I
- Via Ranchi (IXR)IndiGo the whole way
- Via Gorakhpur (GOP)IndiGo the whole waySG
- Via Rewa (REW)Alliance Air the whole way9I9I
- Via Purnea (PXN)IndiGo the whole wayS5
- Via Kathmandu (KTM)IndiGo, Air India and 1 more, then Buddha AirRAU4
- Via Jharsuguda (JRG)IndiGo the whole way
- Via Jabalpur (JLR)IndiGo, then Alliance Air9I
- Via Bilaspur (PAB)Alliance Air the whole way9I9I
- Via Dehra Dun (DED)IndiGo the whole way9I
- Via Bagdogra (IXB)IndiGo, SpiceJet and 1 more the whole waySGSG
- Via Jaipur (JAI)IndiGo the whole way9I+1
DEL to CCU: common questions
Which airlines fly nonstop from DEL to CCU?
Air India (Star Alliance), Air India Express, IndiGo and SpiceJet fly nonstop from Delhi (DEL) to Kolkata (CCU).
How far is Delhi from Kolkata by plane?
Delhi (DEL) and Kolkata (CCU) are 815 miles (1,312 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DEL to CCU award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does DEL to CCU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEL to CCU with taxes and fees.
Where can I connect between Delhi and Kolkata?
The most direct connections are through Lucknow (LKO), Gaya (GAY), Varanasi (VNS), Patna (PAT) and Ranchi (IXR). On 36 of them the same airline flies both flights, for example IndiGo through Lucknow.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.