Kolkata to Siem Reap (CCU-SAI): nonstop flights and who flies them

IndiGo flies nonstop from Kolkata (CCU) to Siem Reap (SAI) just three times a week. With so few departures, each one carries the only premium seats on the route that day. IndiGo fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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3
Nonstop flights a week
1,217 mi
Nonstop distance
Free
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Kolkata to Siem Reap flight schedule

Scheduled nonstop departures for CCU to SAI, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Kolkata (CCU) to Siem Reap (SAI)
Date Flight Airline Departs CCU Arrives SAI Duration Aircraft
6E 1655IndiGo01:5006:203h32N
6E 1655IndiGo01:5006:203h32N
6E 1655IndiGo01:5006:203h32N
6E 1655IndiGo01:5006:203h32N
6E 1655IndiGo01:5006:203h32N
6E 1655IndiGo01:5006:203h32N
6E 1655IndiGo01:5006:203h32N

Showing all 7 scheduled CCU to SAI departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every CCU to SAI date on the interactive map

The full CCU to SAI nonstop schedule

IndiGo fly the route nonstop in 2LNR's schedule data. This page carries the full CCU to SAI nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each CCU to SAI departure, checked against live inventory so you know what is open before you book.

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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 SAI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kolkata to Siem Reap nonstop

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

See CCU to SAI on the interactive map →

Frequently asked questions about CCU to SAI

How far is Siem Reap from Kolkata?
CCU to SAI covers about 1,217 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from CCU to SAI?
IndiGo is currently the only airline flying CCU to SAI nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the CCU to SAI schedule rather than a space claim.
How often does CCU to SAI operate?
The nonstop currently runs three times a week, on IndiGo. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from CCU to SAI depart?
In the next 7 days with service, every scheduled CCU to SAI nonstop leaves at 01:50 local time at Kolkata. The schedule table on this page lists each departure by date.
Does 2LNR show upgrade or award space on CCU to SAI?
Not on this route: none of IndiGo is a carrier 2LNR reads inventory for. The page carries the full CCU to SAI nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CCU to SAI nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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