En-Route, Arriving in 01:57:20'
Terminal: 4 | Gate: G20
Departure: Wed, Jul 1, 2026
Scheduled:
22:00
|
Actual:
22:24
Arrival: Thu, Jul 2, 2026
Scheduled:
05:35
|
Estimated:
05:07

KE 644 Flight Status & Schedule

Date Departure Arrival Status
Jul 01 22:24 05:07
En-Route
Track >
Jun 30 22:25 05:24
Landed
Track >
Jun 29 22:16 05:22
Landed
Track >
Jun 28 22:10 05:04
Landed
Track >
Jun 27 22:16 05:01
Landed
Track >

Korean Air KE 644 Singapore to Seoul Flight Information

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 53 minutes. The flight distance is 4627 km / 2875 miles and the average flight speed is 787 km/h / 489 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 Wednesday, July 1st, 2026 with the flight status being En-Route 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, 0% of all KE644 flights are delayed. The average delay is 0 minutes.

See our KE644 Flight Tracker above for more details.

KE644 and Singapore SIN to Seoul ICN Flights

Flight KE644 is code-shared by 3 airlines using the flight numbers DL7820, WS6032, UL3816

Other flights departing from Singapore SIN: NH844, 8K804, QF48, QF255

Other flights arriving at Seoul ICN: LJ92, KE418, VJ834, OZ358

All flights connecting Singapore SIN to Seoul ICN.

KE644 Korean Air Flight: Singapore to Seoul Route Map

KE644 Korean Air Flight Map: Singapore to Seoul
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.