Patna (PAT) to Kolkata (CCU) flights
2 airlines fly nonstop from Patna (PAT) to Kolkata (CCU): Alliance Air and IndiGo. The two airports are 293 miles (472 km) apart. There are also 3 ways to fly it with one stop, through Ranchi, Bhubaneswar and Lucknow.
Airlines flying nonstop from PAT to CCU
- 9IAlliance AirNot in an alliance
- IndiGoNot in an alliance Β· bookable with 1 programWho books it

Book PAT to CCU with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Virgin Atlantic Flying ClubBooks IndiGo
PAT to CCU with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Ranchi (IXR)IndiGo the whole way


- Via Bhubaneswar (BBI)IndiGo the whole way


- Via Lucknow (LKO)IndiGo the whole way


PAT to CCU: common questions
Which airlines fly nonstop from PAT to CCU?
Alliance Air and IndiGo fly nonstop from Patna (PAT) to Kolkata (CCU).
How far is Patna from Kolkata by plane?
Patna (PAT) and Kolkata (CCU) are 293 miles (472 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book PAT to CCU award flights?
1 program can book at least one of the nonstop airlines: Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does PAT 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 PAT to CCU with taxes and fees.
Where can I connect between Patna and Kolkata?
The most direct connections are through Ranchi (IXR), Bhubaneswar (BBI) and Lucknow (LKO). On 3 of them the same airline flies both flights, for example IndiGo through Ranchi.
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.