CCU → SINKolkata to Singapore

live

Direct flights from Kolkata (CCU) to Singapore (SIN): 13 nonstop departures observed each week across 2 airlines. The median arrival is 29 minutes early. No cancellations were recorded across the 3 tracked flights. The nonstop covers 2,904 km, an estimated 4 hours 13 minutes in the air. Measured by Pro Flight Search from live flight boards at Kolkata and Singapore. Updated 19 October 2026 at 21:09 UTC.

CCU Kolkata smooth · +7
SIN Singapore smooth · +0
2,904 km · ~4h 13m est.
dep bank 02:05–23:3013x weekly
Running clean · 2 airlines · 13x weekly · nonstop
88 / 100

route health from live CCU and SIN delay boards

Median arrival delay is −29 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−29 minacross the last 3 operated legs
Flight time~4h 13mestimated from route distance
Weekly departures13x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
IndiGoSingapore Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
IndiGo6E

Flights 6E1015 02:05 Mo We Th Fr Sa Su

Singapore AirlinesSQ

Flights SQ517 23:30 daily

History

operated legs · board outcomes
10-196E1015dep +1 → arr−34
10-186E1015dep +9 → arr−29
10-18SQ517dep +30 → arr+2

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
CCUKolkata +7 min smooth Full CCU delay board →
SINSingapore +0 min smooth ⛅ mostly cloudy · E 5 kt Full SIN delay board →

How the Kolkata to Singapore route actually runs

Pro Flight Search records official board updates for nonstop CCU to SIN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Kolkata (CCU) to Singapore (SIN) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/CCU-SIN
How we measure this →

CCU to SIN questions

Is CCU–SIN running on time right now?

Smooth skies ahead. The departure side at CCU is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on CCU–SIN?

Operators schedule morning departures around 02:05 and evening departures around 23:30 from CCU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SIN delay card to confirm conditions when you'd arrive.

How long is the flight from CCU to SIN?

Great-circle distance is 2,904 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 235–279 min gate-to-gate on this route.

How often does CCU–SIN fly?

2 carriers operate this route, around 13 flights a week between them. Compare carrier days and times in the airline list above.