| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 15 | SIN | ICN | 22:21 | 05:07 |
Landed
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| Aug 14 | SIN | ICN | 22:20 | 05:19 |
Landed
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| Aug 13 | SIN | ICN | 22:08 | 04:56 |
Landed
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| Aug 12 | SIN | ICN | 22:24 | 05:21 |
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| Aug 11 | SIN | ICN | 22:20 | 05:21 |
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| Aug 10 | SIN | ICN | 22:15 | 05:21 |
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| Aug 09 | SIN | ICN | 22:28 | 05:36 |
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| Aug 08 | SIN | ICN | 22:19 | 05:33 |
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| Aug 07 | SIN | ICN | 22:23 | 05:26 |
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| Aug 06 | SIN | ICN | 22:47 | 05:44 |
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Korean Air Flight KE644 connects Singapore, Singapore to Seoul, South Korea, taking off from Singapore Changi Airport SIN and landing at Seoul Incheon International Airport ICN.
How long is the KE644 flight from Singapore to Seoul?
The average flight time from Singapore to Seoul is 5 hours and 59 minutes. The flight distance is 4627 km / 2875 miles and the average flight speed is 772 km/h / 480 mph.
How many KE644 flights are operated per week?
7 flights per week. The flight KE644 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Korean Air Flight KE644 Singapore to Seoul?
The Airportia On-Time Performance Rating for Korean Air Flight KE644 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KE644 arriving at?
Flight KE644 arrives at Seoul Incheon International Airport (ICN) Terminal 2.
When was the latest KE644 flight?
The latest flight took off on Saturday, August 15th, 2026 with the flight status being Landed on 05:07.
How else can the flight KE644 be referenced as?
This Korean Air flight can also be referenced as KAL644, KE0644, KE 644, KAL 644.
How often is flight KE644 delayed?
On average, 20% of all KE644 flights are delayed. The average delay is 5 minutes.
See our KE644 Flight Tracker above for more details.
Flight KE644 is code-shared by 3 airlines using the flight numbers DL7820, WS6032, UL3816
Other flights departing from Singapore SIN: NH844, TR160, 9C6278, QF48
Other flights arriving at Seoul ICN: LJ92, VJ834, KE418, OZ356
All flights connecting Singapore SIN to Seoul ICN.
