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

TR637 Scoot - Flight Status

Codeshare Flights
The flight SQ8497 from Singapore Airlines (SQ) is a codeshare flight operated by Scoot (TR) under the flight number TR637. Check this page for details about flight TR637.

Below, you can find details about Scoot flight TR637, which currently operates between the airports of Bangkok - Bangkok Suvarnabhumi International Airport (Airport Code BKK) and Singapore - Singapore Changi Airport (Airport Code SIN).
This flight data pertains specifically to the flight's details for Wednesday, February 25, 2026.

TR637 On Time performance:
76
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

TR637 Scoot from Bangkok

Landed - On-time
Flight Status for Wednesday February 25, 2026
This flight was also scheduled for Yesterday (February 24, 2026). See it here

Airline information

Scoot
Scoot
Equipment: Boeing 787-9

Departure

Bangkok (BKK)
February 25, 2026
Bangkok Suvarnabhumi International Airport
Departed at:
17:02
Terminal:
-
Gate:
F6
Scheduled Departure Time: 17:00

Arrival

Singapore (SIN)
February 25, 2026
Singapore Changi Airport
Arrived at:
20:40
Terminal:
1
Gate:
C20
Scheduled Arrival Time: 20:40
Baggage: 14
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:

- SQ8497 - Singapore Airlines

Additional Information

Which is the frequency of flight TR637?
The flight TR637 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight TR637?
The distance between the two airports is 1417 kilometers.

Which is the flight time of flight TR637?
The scheduled flight time gate to gate is: 02:40 hours.
The real flight time gate to gate on average is: 02:28 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 Bangkok: 2026-02-25 21:48:47
Current Time in Singapore: 2026-02-25 22:48:47

Alternative Flights

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

Singapore Airlines
- Flight Number: SQ705. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: SQ707. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: SQ709. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: SQ711. (On Time performance: 85 - Average Delay: 7 minutes)
- Flight Number: SQ713. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: SQ719. (On Time performance: 91 - Average Delay: 4 minutes)

Thai Airways International
- Flight Number: TG401. (On Time performance: 67 - Average Delay: 13 minutes)
- Flight Number: TG403. (On Time performance: 61 - Average Delay: 12 minutes)
- Flight Number: TG407. (On Time performance: 22 - Average Delay: 33 minutes)
- Flight Number: TG409. (On Time performance: 65 - Average Delay: 14 minutes)
- Flight Number: TG413. (On Time performance: 47 - Average Delay: 22 minutes)

Scoot
- Flight Number: TR607. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: TR609. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: TR611. (On Time performance: 67 - Average Delay: 16 minutes)
- Flight Number: TR615. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: TR617. (On Time performance: 81 - Average Delay: 27 minutes)
- Flight Number: TR639.
- Flight Number: TR697.

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 November 19, 2025 to February 18, 2026, we have obtained these figures.
Total number of flights: 86
On Time: 65 ( 76 % )
Moderate Delay: 4 ( 5 % )
Significant Delay: 4 ( 5 % )
Major Delay: 13 ( 15 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 21 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 26, 2025 to February 18, 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 July 06, 2025 to January 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.

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

Last Past Flights TR637

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
24 February
17:03
Bangkok (BKK)
20:24
Singapore (SIN)
02h 21min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
22 February
17:05
Bangkok (BKK)
20:16
Singapore (SIN)
02h 11min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
21 February
17:03
Bangkok (BKK)
20:30
Singapore (SIN)
02h 27min
Airbus A320neo
Airbus A320neo
Landed - On-time
Friday
20 February
16:55
Bangkok (BKK)
20:18
Singapore (SIN)
02h 23min
Airbus A320neo
Airbus A320neo
Landed - On-time
Thursday
19 February
17:10
Bangkok (BKK)
21:09
Singapore (SIN)
02h 59min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
18 February
17:07
Bangkok (BKK)
20:38
Singapore (SIN)
02h 31min
Boeing 787-9
Boeing 787-9
Landed - On-time
Tuesday
17 February
18:03
Bangkok (BKK)
21:54
Singapore (SIN)
02h 51min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Sunday
15 February
17:06
Bangkok (BKK)
20:28
Singapore (SIN)
02h 22min
Boeing 787-8
Boeing 787-8
Landed - On-time
Saturday
14 February
16:54
Bangkok (BKK)
20:09
Singapore (SIN)
02h 15min
Airbus A320neo
Airbus A320neo
Landed - On-time
Friday
13 February
16:50
Bangkok (BKK)
20:09
Singapore (SIN)
02h 19min
Airbus A320neo
Airbus A320neo
Landed - On-time