SQ 8631 Chiang Mai to Singapore Flight Status

Singapore Airlines Flight SQ8631 from Chiang Mai International Airport CNX to Singapore Changi Airport SIN is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on March 28th, 2026.
Check the table below for SQ8631's most recent flight history:

SQ 8631 Flight Status & Schedule

Date Departure Arrival Status
Mar 28 17:07 20:51
Landed
Track >
Mar 27 16:43 20:30
Landed
Track >
Mar 26 16:37 20:28
Landed
Track >
Mar 25 16:45 20:33
Landed
Track >
Mar 24 17:07 20:50
Landed
Track >

Singapore Airlines SQ 8631 Chiang Mai to Singapore Flight Information

Singapore Airlines Flight SQ8631 connects Chiang Mai, Thailand to Singapore, Singapore, taking off from Chiang Mai International Airport CNX and landing at Singapore Changi Airport SIN.

How long is the SQ8631 flight from Chiang Mai to Singapore?

The average flight time from Chiang Mai to Singapore is 2 hours and 49 minutes. The flight distance is 2013 km / 1251 miles and the average flight speed is 715 km/h / 444 mph.

What is the On-Time Performance (OTP) of Singapore Airlines Flight SQ8631 Chiang Mai to Singapore?

The Airportia On-Time Performance Rating for Singapore Airlines Flight SQ8631 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight SQ8631 arriving at?

Flight SQ8631 arrives at Singapore Changi Airport (SIN) Terminal 1.

When was the latest SQ8631 flight?

The latest flight took off on Saturday, March 28th, 2026 with the flight status being Landed on 20:51.

How else can the flight SQ8631 be referenced as?

This Singapore Airlines flight can also be referenced as SIA8631, SQ 8631, SIA 8631.

How often is flight SQ8631 delayed?

On average, 10% of all SQ8631 flights are delayed. The average delay is 6 minutes.

See our SQ8631 Flight Tracker above for more details.

SQ8631 and Chiang Mai CNX to Singapore SIN Flights

Other flights departing from Chiang Mai CNX: TR681, FD3432, AK5504, AK3432

Other flights arriving at Singapore SIN: TR819, TR899, TR681, TR325

All flights connecting Chiang Mai CNX to Singapore SIN.

SQ8631 Singapore Airlines Flight: Chiang Mai to Singapore Route Map

SQ8631 Singapore Airlines Flight Map: Chiang Mai to Singapore
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.