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

TR677 Scoot - Flight Status

Codeshare Flights
The flight SQ8427 from Singapore Airlines (SQ) is a codeshare flight operated by Scoot (TR) under the flight number TR677. Check this page for details about flight TR677.

Below, you can find details about Scoot flight TR677, which currently operates between the airports of Chiang Mai - Chiang Mai International Airport (Airport Code CNX) and Singapore - Singapore Changi Airport (Airport Code SIN).
This flight data pertains specifically to the flight's details for Wednesday, August 27, 2025.

TR677 On Time performance:
72
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

TR677 Scoot from Chiang Mai

Scheduled - On-time
Flight Status for Wednesday August 27, 2025

Airline information

Scoot
Scoot
Equipment: Airbus A321neo

Departure

Chiang Mai (CNX)
August 27, 2025
Chiang Mai International Airport
Estimated Departure Time:
11:15
Terminal:
-
Gate:
-
Scheduled Departure Time: 11:15

Arrival

Singapore (SIN)
August 27, 2025
Singapore Changi Airport
Estimated Arrival Time:
15:25
Terminal:
1
Gate:
D40R
Scheduled Arrival Time: 15:25
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:

- AC5928 - Air Canada

- SQ8427 - Singapore Airlines

Additional Information

Which is the frequency of flight TR677?
The flight TR677 is scheduled to flight on Wednesday, Friday on a weekly basis.

Which is the distance of flight TR677?
The distance between the two airports is 2012 kilometers.

Which is the flight time of flight TR677?
The scheduled flight time gate to gate is: 03:10 hours.
The real flight time gate to gate on average is: 02:56 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 Chiang Mai: 2025-08-27 08:58:42
Current Time in Singapore: 2025-08-27 09:58:42

Alternative Flights

The following airline serve the same route between Chiang Mai and Singapore:
Scoot - Flight Number: TR675. (On Time performance: 71 - Average Delay: 14 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 30, 2025 to August 22, 2025, we have obtained these figures.
Total number of flights: 25
On Time: 18 ( 72 % )
Moderate Delay: 4 ( 16 % )
Significant Delay: 2 ( 8 % )
Major Delay: 1 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 11 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 26, 2025 to August 22, 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 02, 2024 to July 30, 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 TR677

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
22 August
12:01
Chiang Mai (CNX)
15:55
Singapore (SIN)
02h 54min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
20 August
11:59
Chiang Mai (CNX)
15:46
Singapore (SIN)
02h 47min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Friday
15 August
11:34
Chiang Mai (CNX)
15:15
Singapore (SIN)
02h 41min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
13 August
11:29
Chiang Mai (CNX)
15:24
Singapore (SIN)
02h 55min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
08 August
11:30
Chiang Mai (CNX)
15:19
Singapore (SIN)
02h 49min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
06 August
11:49
Chiang Mai (CNX)
15:34
Singapore (SIN)
02h 45min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
01 August
11:45
Chiang Mai (CNX)
15:31
Singapore (SIN)
02h 46min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
30 July
11:50
Chiang Mai (CNX)
15:32
Singapore (SIN)
02h 42min
Airbus A321neo
Airbus A321neo
Landed - On-time