Route guide

Kolkata to Delhi (CCU-DEL): Nonstop Upgrade & Award Space

IndiGo, Air India Limited, Hahn Air Systems, and British Airways fly nonstop between Kolkata (CCU) and Delhi (DEL), roughly 156 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 CCU to DEL 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.

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156
Nonstop flights a week
816 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every CCU to DEL 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 Kolkata to Delhi 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 CCU to DEL 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 CCU to DEL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kolkata to Delhi nonstop

Carriers operating CCU to DEL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • IndiGo
  • Air India Limited
  • Hahn Air Systems
  • British Airways
See CCU to DEL on the interactive map →

Frequently asked questions about CCU to DEL

How far is Delhi from Kolkata?
CCU to DEL covers about 816 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CCU to DEL?
IndiGo, Air India Limited, Hahn Air Systems, and British Airways fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from CCU to DEL?
About 156 nonstop flights a week run between Kolkata and Delhi in the current schedule, operated by IndiGo, Air India Limited, Hahn Air Systems, and British Airways. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on CCU to DEL?
Open the CCU to DEL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Kolkata to Delhi route, and 2LNR will notify you when space opens. It's free to start.

Never miss CCU to DEL upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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