Informational Guide to Singapore Changi Airport (SIN) - Non Official

AI346 Air India - Flight Status

Codeshare Flights
The flight SQ4946 from Singapore Airlines (SQ) is a codeshare flight operated by Air India (AI) under the flight number AI346. Check this page for details about flight AI346.

Below, you can find details about Air India flight AI346, which currently operates between the airports of Chennai - Chennai International Airport (Airport Code MAA) and Singapore - Singapore Changi Airport (Airport Code SIN).
This flight data pertains specifically to the flight's details for Wednesday, August 27, 2025.

AI346 On Time performance:
97
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

AI346 Air India from Chennai

Landed - On-time
Flight Status for Wednesday August 27, 2025
This flight was also scheduled for Yesterday (August 26, 2025). See it here
This flight is also scheduled for Tomorrow (August 28, 2025). See it here

Airline information

Air India
Air India
Equipment: Airbus A321

Departure

Chennai (MAA)
August 27, 2025
Chennai International Airport
Departed at:
00:19
Terminal:
2
Gate:
-
Scheduled Departure Time: 00:35

Arrival

Singapore (SIN)
August 27, 2025
Singapore Changi Airport
Arrived at:
07:08
Terminal:
2
Gate:
T2F
Scheduled Arrival Time: 07:45
Baggage: 36
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:

- NZ4326 - Air New Zealand

- SQ4946 - Singapore Airlines

Additional Information

Which is the frequency of flight AI346?
The flight AI346 is scheduled to flight on daily basis.

Which is the distance of flight AI346?
The distance between the two airports is 2925 kilometers.

Which is the flight time of flight AI346?
The scheduled flight time gate to gate is: 04:40 hours.
The real flight time gate to gate on average is: 04:31 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 Chennai: 2025-08-27 07:25:23
Current Time in Singapore: 2025-08-27 09:55:23

Alternative Flights

The following airlines serves the same route between Chennai and Singapore:

IndiGo
- Flight Number: 6E1001. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: 6E1025. (On Time performance: 85 - Average Delay: 8 minutes)

Air India
- Flight Number: AI348. (On Time performance: 60 - Average Delay: 13 minutes)

Singapore Airlines
- Flight Number: SQ525. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: SQ529. (On Time performance: 91 - Average Delay: 5 minutes)

Scoot
- Flight Number: TR579. (On Time performance: 11 - Average Delay: 44 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from May 26, 2025 to August 25, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 89 ( 97 % )
Moderate Delay: 1 ( 1 % )
Significant Delay: 1 ( 1 % )
Major Delay: 1 ( 1 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 2 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 26, 2025 to August 25, 2025. 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 August 02, 2024 to July 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights AI346

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
26 August
00:32
Chennai (MAA)
07:33
Singapore (SIN)
04h 31min
Airbus A321
Airbus A321
Landed - On-time
Monday
25 August
00:34
Chennai (MAA)
07:29
Singapore (SIN)
04h 25min
Airbus A321
Airbus A321
Landed - On-time
Sunday
24 August
00:35
Chennai (MAA)
07:29
Singapore (SIN)
04h 24min
Airbus A321
Airbus A321
Landed - On-time
Saturday
23 August
00:30
Chennai (MAA)
07:37
Singapore (SIN)
04h 37min
Airbus A321
Airbus A321
Landed - On-time
Friday
22 August
00:35
Chennai (MAA)
07:38
Singapore (SIN)
04h 33min
Airbus A321
Airbus A321
Landed - On-time
Thursday
21 August
00:33
Chennai (MAA)
07:38
Singapore (SIN)
04h 35min
Airbus A321
Airbus A321
Landed - On-time
Wednesday
20 August
00:23
Chennai (MAA)
07:27
Singapore (SIN)
04h 34min
Airbus A321
Airbus A321
Landed - On-time
Tuesday
19 August
00:21
Chennai (MAA)
07:20
Singapore (SIN)
04h 29min
Airbus A321
Airbus A321
Landed - On-time
Monday
18 August
00:37
Chennai (MAA)
07:48
Singapore (SIN)
04h 41min
Airbus A321
Airbus A321
Landed - On-time
Sunday
17 August
00:21
Chennai (MAA)
07:23
Singapore (SIN)
04h 32min
Airbus A321
Airbus A321
Landed - On-time