Singapore Airlines flight SQ 8631: Chiang Mai - Singapore Changi

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:45 Chiang Mai (CNX) 21:00 Singapore Changi (SIN) 1
SQ 8631 Non-stop Airbus A321neo (32Q) 3:15 Valid until 2026-02-07
Codeshare flight, operated by Scoot.(TR 681)
Sun 16:45 Chiang Mai (CNX) 21:00 Singapore Changi (SIN) 1
SQ 8631 Non-stop Airbus A320neo (32N) 3:15 Effective 2026-02-08 through 2026-03-22
Codeshare flight, operated by Scoot.(TR 681)
Mon-Sat 16:45 Chiang Mai (CNX) 21:00 Singapore Changi (SIN) 1
SQ 8631 Non-stop Airbus A321neo (32Q) 3:15 Effective 2026-02-09 through 2026-03-28
Codeshare flight, operated by Scoot.(TR 681)
Daily 16:45 Chiang Mai (CNX) 21:00 Singapore Changi (SIN) 1
SQ 8631 Non-stop Airbus A320neo (32N) 3:15 Effective from 2026-10-25
Codeshare flight, operated by Scoot.(TR 681)
Mon,Tue,Thu,Sat,Sun 17:40 Chiang Mai (CNX) 21:50 Singapore Changi (SIN) 1
SQ 8631 Non-stop Airbus A320neo (32N) 3:10 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by Scoot.(TR 681)
Singapore Airlines flight SQ 8631:
Chiang Mai - Singapore Changi
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Singapore Airlines SQ8631
Valid until 2026-02-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Scoot. (TR 681)
Duration: 3:15, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Singapore Airlines SQ8631
Effective 2026-02-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Scoot. (TR 681)
Duration: 3:15, non-stop
Airbus A320neo (32N)

Direct Codeshare Flights:

Singapore Airlines SQ8631
Effective 2026-02-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Scoot. (TR 681)
Duration: 3:15, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Singapore Airlines SQ8631
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Scoot. (TR 681)
Duration: 3:15, non-stop
Airbus A320neo (32N)

Direct Codeshare Flights:

Singapore Airlines SQ8631
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Scoot. (TR 681)
Duration: 3:10, non-stop
Airbus A320neo (32N)
  • SQ 8631 is an international flight departing from Chiang Mai airport, Thailand (CNX) and arriving at Singapore Changi airport, Singapore (SIN).
  • The flight distance is 1249 miles, or 2011 km.
  • The timezone of the departure airport is UTC+7 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:10 and 3:15.