| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 01 | ICN | SIN | 14:40 | 19:17 |
Landed
|
Track > |
| Jun 30 | ICN | SIN | 14:24 | 18:57 |
Landed
|
Track > |
| Jun 29 | ICN | SIN | 14:24 | 19:03 |
Landed
|
Track > |
| Jun 28 | ICN | SIN | 14:23 | 18:58 |
Landed
|
Track > |
| Jun 27 | ICN | SIN | 14:13 | 18:59 |
Landed
|
Track > |
| Jun 26 | ICN | SIN | 14:15 | 18:51 |
Landed
|
Track > |
| Jun 25 | ICN | SIN | 14:17 | 18:47 |
Landed
|
Track > |
| Jun 24 | ICN | SIN | 14:37 | 19:49 |
Delayed
|
Track > |
| Jun 23 | ICN | SIN | 14:09 | 18:46 |
Landed
|
Track > |
| Jun 22 | ICN | SIN | 14:04 | 19:02 |
Landed
|
Track > |
Korean Air Flight KE643 connects Seoul, South Korea to Singapore, Singapore, taking off from Seoul Incheon International Airport ICN and landing at Singapore Changi Airport SIN.
How long is the KE643 flight from Seoul to Singapore?
The average flight time from Seoul to Singapore is 5 hours and 42 minutes. The flight distance is 4627 km / 2875 miles and the average flight speed is 812 km/h / 505 mph.
How many KE643 flights are operated per week?
7 flights per week. The flight KE643 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Korean Air Flight KE643 Seoul to Singapore?
The Airportia On-Time Performance Rating for Korean Air Flight KE643 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KE643 arriving at?
Flight KE643 arrives at Singapore Changi Airport (SIN) Terminal 4.
When was the latest KE643 flight?
The latest flight took off on Wednesday, July 1st, 2026 with the flight status being Landed on 19:17.
How else can the flight KE643 be referenced as?
This Korean Air flight can also be referenced as KAL643, KE0643, KE 643, KAL 643.
How often is flight KE643 delayed?
On average, 20% of all KE643 flights are delayed. The average delay is 18 minutes.
See our KE643 Flight Tracker above for more details.
Flight KE643 is code-shared by 2 airlines using the flight numbers DL7819, WS6033
Other flights departing from Seoul ICN: OZ134, ZE623, ZE853, NH8476
Other flights arriving at Singapore SIN: SQ31, SQ226, TR751, PG961
All flights connecting Seoul ICN to Singapore SIN.
