SQ516 Singapore Airlines - Flight Status
Codeshare Flights
The flight AC5851 from Air Canada (AC) is a codeshare flight operated by Singapore Airlines (SQ) under the flight number SQ516. Check this page for details about flight SQ516.
Below, you can find details about Singapore Airlines flight SQ516, which currently operates between the airports of Singapore - Singapore Changi Airport (Airport Code SIN) and Kolkata - Kolkata Netaji Subhas Chandra Bose Intl Airport (Airport Code CCU).
This flight data pertains specifically to the flight's details for Thursday, April 30, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights SQ516
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights SQ516
SQ516 On Time performance:
80
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
SQ516 Singapore Airlines to Kolkata
Scheduled - On-time
Flight Status for Thursday April 30, 2026
This flight was also scheduled for Yesterday (April 29, 2026). See it here
Scheduled - On-time
Flight Status for Thursday April 30, 2026
Airline information
Singapore Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Singapore (SIN)
April 30, 2026
Singapore Changi Airport
Estimated Departure Time:
20:40
Terminal:
3
Gate:
A18
Scheduled Departure Time: 20:40
Arrival
Kolkata (CCU)
April 30, 2026
Kolkata Netaji Subhas Chandra Bose Intl Airport
Estimated Arrival Time:
22:35
Terminal:
-
Gate:
-
Scheduled Arrival Time: 22:35
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.singapore-airport.net assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC5851 - Air Canada
- GA9006 - Garuda Indonesia
- NH6290 - ANA All Nippon Airways
- NZ3210 - Air New Zealand
- VA5646 - Virgin Australia
Additional Information
Which is the frequency of flight SQ516?
The flight SQ516 is scheduled to flight on daily basis.
Which is the distance of flight SQ516?
The distance between the two airports is 2904 kilometers.
Which is the flight time of flight SQ516?
The scheduled flight time gate to gate is: 04:25 hours.
The real flight time gate to gate on average is: 04:06 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Singapore: 2026-04-30 22:43:00
Current Time in Kolkata: 2026-04-30 20:13:00
The flight SQ516 is scheduled to flight on daily basis.
Which is the distance of flight SQ516?
The distance between the two airports is 2904 kilometers.
Which is the flight time of flight SQ516?
The scheduled flight time gate to gate is: 04:25 hours.
The real flight time gate to gate on average is: 04:06 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Singapore: 2026-04-30 22:43:00
Current Time in Kolkata: 2026-04-30 20:13:00
Alternative Flights
The following airline serve the same route between Singapore and Kolkata:
IndiGo - Flight Number: 6E1016. (On Time performance: 83 - Average Delay: 10 minutes)
IndiGo - Flight Number: 6E1016. (On Time performance: 83 - Average Delay: 10 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 25, 2025 to April 24, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 02, 2025 to March 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 25, 2026 to April 24, 2026, we have obtained these figures.
Total number of flights: 90
On Time: 72 ( 80 % )
Moderate Delay: 12 ( 13 % )
Significant Delay: 5 ( 6 % )
Major Delay: 1 ( 1 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Total number of flights: 90
On Time: 72 ( 80 % )
Moderate Delay: 12 ( 13 % )
Significant Delay: 5 ( 6 % )
Major Delay: 1 ( 1 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Last Past Flights SQ516
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
29 April
29 April
20:44
Singapore (SIN)
Singapore (SIN)
23:02
Kolkata (CCU)
Kolkata (CCU)
04h 48min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Tuesday
28 April
28 April
20:46
Singapore (SIN)
Singapore (SIN)
22:35
Kolkata (CCU)
Kolkata (CCU)
04h 19min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
27 April
27 April
20:42
Singapore (SIN)
Singapore (SIN)
22:37
Kolkata (CCU)
Kolkata (CCU)
04h 25min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
26 April
26 April
20:45
Singapore (SIN)
Singapore (SIN)
22:20
Kolkata (CCU)
Kolkata (CCU)
04h 05min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
25 April
25 April
20:46
Singapore (SIN)
Singapore (SIN)
22:15
Kolkata (CCU)
Kolkata (CCU)
03h 59min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
24 April
24 April
20:45
Singapore (SIN)
Singapore (SIN)
22:23
Kolkata (CCU)
Kolkata (CCU)
04h 08min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
23 April
23 April
20:44
Singapore (SIN)
Singapore (SIN)
22:21
Kolkata (CCU)
Kolkata (CCU)
04h 07min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
22 April
22 April
20:40
Singapore (SIN)
Singapore (SIN)
22:09
Kolkata (CCU)
Kolkata (CCU)
03h 59min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
21 April
21 April
20:55
Singapore (SIN)
Singapore (SIN)
22:26
Kolkata (CCU)
Kolkata (CCU)
04h 01min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
20 April
20 April
20:39
Singapore (SIN)
Singapore (SIN)
22:19
Kolkata (CCU)
Kolkata (CCU)
04h 10min
Boeing 737MAX
Boeing 737MAX
Landed - On-time