Finnair
flight
AY 6643:
Singapore Changi - Colombo
Singapore Changi - Colombo
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY6643
Valid until 2026-01-03
Mon
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Tue
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Wed
Thu
Fri
Sat
Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
Finnair AY6643
Valid until 2026-01-05
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A320 (32A)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-01-04 through 2026-01-14
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-01-06 through 2026-03-03
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-01-08 through 2026-01-15
Mon
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Tue
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Wed
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Thu
Fri
Sat
Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-01-16 through 2026-02-01
Mon
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Tue
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Wed
Thu
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Fri
Sat
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Sun
Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-01-17 through 2026-01-31
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-02-04 through 2026-03-28
Mon
-
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Tue
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-
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-02-08 through 2026-03-22
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
Finnair AY6643
Operates only on 2026-03-09
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A320 (32A)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-03-10 through 2026-03-24
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-03-29 through 2026-10-18
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-200 (332)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-03-30 through 2026-10-20
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Finnair AY6643
Effective 2026-04-01 through 2026-10-24
Mon
-
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Tue
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Wed
Thu
Fri
Sat
Sun
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Codeshare flight, operated by SriLankan Airlines.
(UL 309)
Duration: 3:50, non-stop Airbus A330-300 (333)
- AY 6643 is an international flight departing from Singapore Changi airport, Singapore (SIN) and arriving at Colombo airport, Sri Lanka (CMB).
- The flight distance is 1707 miles, or 2747 km.
- The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC+5.5 . 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 is 3:50.