Korean Air
flight
KE 644:
Singapore Changi - Seoul Incheon
Singapore Changi - Seoul Incheon
FLIGHT SCHEDULE
Direct Flights:
Korean Air KE644
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Flights:
Korean Air KE644
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Flights:
Korean Air KE644
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
- KE 644 is an international flight departing from Singapore Changi airport, Singapore (SIN) and arriving at Seoul Incheon airport, South Korea (ICN).
- The flight distance is 2872 miles, or 4622 km.
- The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC+9 . 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 6:15 and 6:30.