Dhaka to Kolkata (DAC-CCU): Nonstop Upgrade & Award Space
IndiGo, Biman Bangladesh Airlines, and British International Helicopters fly nonstop between Dhaka (DAC) and Kolkata (CCU), roughly 18 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every DAC to CCU departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every DAC to CCU departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Dhaka to Kolkata to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each DAC to CCU departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See DAC to CCU on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Dhaka to Kolkata nonstop
Carriers operating DAC to CCU nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- IndiGo
- Biman Bangladesh Airlines
- British International Helicopters
Frequently asked questions about DAC to CCU
How far is Kolkata from Dhaka?
Which airlines fly nonstop from DAC to CCU?
How many flights a week are there from DAC to CCU?
How do I check upgrade or award availability on DAC to CCU?
Never miss DAC to CCU upgrade or award space
Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.
Get started free