--- title: "Dehradun (DED) to Kolkata (CCU) flights: who flies it" description: "IndiGo flies nonstop from DED to CCU, about 7 flights a week as 6E 201 and 6E 6344, scheduled at 2h to 2h 20m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ded-ccu" url: "https://2lnr.com/routes/ded-ccu.md" date_modified: "2026-10-18T05:10:47Z" --- # Dehradun to Kolkata (DED-CCU): nonstop flights and who flies them IndiGo flies the DED to CCU nonstop about 7 times a week. In the timetable below it flies as 6E 201 and 6E 6344, scheduled at 2h to 2h 20m for the 833 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See DED to CCU on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 2h to 2h 20m Scheduled flight time 833 mi Nonstop distance Free To get started ## Dehradun to Kolkata flight schedule Scheduled nonstop departures for DED to CCU starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Dehradun (DED) to Kolkata (CCU) | Date | Flight | Airline | Departs DED | Arrives CCU | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | 6E 6344 | IndiGo | 12:55 | 15:15 | 2h 20m | [Airbus A320neo](https://2lnr.com/seatmaps/6e/a320neo.md) | | Sun, Oct 25 | 6E 201 | IndiGo | 16:50 | 18:50 | 2h | Airbus A320neo | | Mon, Oct 26 | 6E 201 | IndiGo | 16:50 | 18:50 | 2h | Airbus A320neo | | Tue, Oct 27 | 6E 201 | IndiGo | 16:50 | 18:50 | 2h | Airbus A320neo | | Wed, Oct 28 | 6E 201 | IndiGo | 16:50 | 18:50 | 2h | Airbus A320neo | | Thu, Oct 29 | 6E 201 | IndiGo | 16:50 | 18:50 | 2h | Airbus A320neo | | Fri, Oct 30 | 6E 201 | IndiGo | 16:50 | 18:50 | 2h | Airbus A320neo | Showing all 7 scheduled DED to CCU departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every DED to CCU date on the interactive map ## Aircraft on the Dehradun to Kolkata nonstop IndiGo flies the [Airbus A320neo](https://2lnr.com/seatmaps/6e/a320neo.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full DED to CCU nonstop schedule This page carries the full DED to CCU nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DED to CCU nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DED to CCU on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Dehradun to Kolkata nonstop Carriers operating DED to CCU nonstop in the current schedule. - [IndiGo (6E) route map](https://2lnr.com/routes/airlines/6e.md)\ [The aircraft 6E flies](https://2lnr.com/seatmaps/6e.md) See DED to CCU on the interactive map → ## Frequently asked questions about DED to CCU **How long is the flight from Dehradun (DED) to Kolkata (CCU)?** Scheduled flight times from Dehradun (DED) to Kolkata (CCU) run from 2h to 2h 20m across the departures in the schedule table on this page. The nonstop covers about 833 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DED to CCU?** IndiGo is currently the only airline flying DED to CCU nonstop. 2LNR doesn't show award or upgrade space for it on DED to CCU, so this page carries the schedule rather than a space claim. **How many flights a week are there from DED to CCU?** About 7 nonstop flights a week run between Dehradun (DED) and Kolkata (CCU) in the current schedule, operated by IndiGo. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from DED to CCU depart?** Scheduled DED to CCU nonstops in the next 7 days with service leave between 12:55 and 16:50, local time at Dehradun. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DED to CCU nonstop?** In the schedule table on this page, DED to CCU nonstops fly as 6E 201 and 6E 6344 on IndiGo. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on DED to CCU?** Not on this route: 2LNR doesn't show award or upgrade space for IndiGo on DED to CCU. The page carries the full DED to CCU nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CCU to DED nonstop flights](https://2lnr.com/routes/ccu-ded.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Dehradun (DED)](https://2lnr.com/routes/ded.md), or [every route from Kolkata (CCU)](https://2lnr.com/routes/ccu.md). Nonstops to Kolkata (CCU) from other airports within 150 miles of Dehradun (DED): - [Chandigarh (IXC) to Kolkata (CCU)](https://2lnr.com/routes/ixc-ccu.md), 78 miles from DED - [Ghaziabad (HDO) to Kolkata (CCU)](https://2lnr.com/routes/hdo-ccu.md), 119 miles from DED - [Delhi (DEL) to Kolkata (CCU)](https://2lnr.com/routes/del-ccu.md), 134 miles from DED Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full DED to CCU nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)