KE647 Korean Air - Flight Status

Which is the frequency of flight KE647?
The flight KE647 is scheduled to flight on daily basis.

Which is the distance of flight KE647?
The distance between the two airports is 4626 kilometers.

Which is the flight time of flight KE647?
The scheduled flight time gate to gate is: 06:25 hours.
The real flight time gate to gate on average is: 06:07 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 Seoul: 2026-09-09 01:50:54
Current Time in Singapore: 2026-09-09 00:50:54

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

Jeju Air
- Flight Number: 7C2623. (On Time performance: 81 - Average Delay: 9 minutes)

Korean Air
- Flight Number: KE643. (On Time performance: 89 - Average Delay: 3 minutes)
- Flight Number: KE645. (On Time performance: 77 - Average Delay: 10 minutes)

Asiana Airlines
- Flight Number: OZ751. (On Time performance: 91 - Average Delay: 7 minutes)

Singapore Airlines
- Flight Number: SQ601. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: SQ605. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: SQ607. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: SQ611. (On Time performance: 89 - Average Delay: 6 minutes)

Scoot
- Flight Number: TR843. (On Time performance: 92 - Average Delay: 6 minutes)

T'way Air
- Flight Number: TW161. (On Time performance: 100 - Average Delay: 0 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 06, 2026 to September 05, 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 September 04, 2025 to August 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.