SIN → CCUSingapore to Kolkata

live

Direct flights from Singapore (SIN) to Kolkata (CCU): 13 nonstop departures observed each week across 2 airlines. 78% of the last 9 operated flights arrived within 15 minutes of schedule. The median arrival is 8 minutes late. No cancellations were recorded across the 9 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 Singapore and Kolkata. Updated 8 October 2026 at 16:08 UTC.

SIN Singapore smooth · +8
CCU Kolkata smooth · +0
2,904 km · ~4h 13m est.
dep bank 10:00–20:4013x weekly
Runs mixed · 2 airlines · 13x weekly · nonstop
78% on time

of the last 9 operated SIN → CCU flights arrived within 15 minutes

Median arrival delay is +8 min. 0 of 9 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+8 minacross the last 9 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 6E1016 10:00 Mo We Th Fr Sa Su

Singapore AirlinesSQ80% on time

Flights SQ516 20:40 daily

History

operated legs · board outcomes
10-086E1016dep +31 → arr+11
10-08SQ516departed+8
10-076E1016dep −7 → arr−30
10-07SQ516dep +2 → arr−11
10-06SQ516dep +10 → arr+28
10-056E1016dep +0 → arr+623
10-05SQ516dep +6 → arr−15
10-046E1016dep −3 → arr+9
10-04SQ516dep +2 → arr−16

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
SINSingapore +8 min smooth 🌫 mostly cloudy · ESE 5 kt Full SIN delay board →
CCUKolkata +0 min smooth Full CCU delay board →

How the Singapore to Kolkata route actually runs

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

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

SIN to CCU questions

Is SIN–CCU running on time right now?

Smooth skies ahead. The departure side at SIN is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SIN–CCU?

Operators schedule morning departures around 10:00 and evening departures around 20:40 from SIN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CCU delay card to confirm conditions when you'd arrive.

How long is the flight from SIN to CCU?

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 SIN–CCU fly?

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