Korean Air
KE643 Flight Status
Based on Trip.com real-time data, flight KE643 operated by Korean Air from Seoul (ICN) to Singapore (SIN) on Sep 14, 2026 has departed at 14:16 (Local time in Seoul, UTC+9) and is expected to arrive at 18:51 (Local time in Singapore, UTC+8) at Singapore Changi Airport (SIN).
Sun, Sep 13
Mon, Sep 14
Tue, Sep 15
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Arrived
The flight has arrived 29m early
6h 25m
Check-in Counter
A-D
Boarding Gate
247
Arrival Gate
G19
Baggage
2
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En route
Your flight has departed Seoul and is expected to arrive in Singapore at 18:51.
6h 25m
Check-in Counter
A-D
Boarding Gate
248
Arrival Gate
G19
Baggage
--
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Scheduled
Your flight will depart on time.
6h 25m
Check-in Counter
A-D
Boarding Gate
232
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
For the latest updates, please refer to airport announcements or consult your airline.
You can also explore more flights from Seoul to Singapore or track other flights with our flight status tracker.
KE643 Aircraft Details
According to Trip.com real-time data, the KE643 flight flying from Seoul to Singapore on 9/14/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 15y, 5m. The aircraft is equipped with Up to 291 seats.
Boeing 777-300ER
Punctuality (Departure)
63
%
Punctuality (Arrival)
100
%
Early on average
23 minutes
Age
15y, 5m
Seats
Up to 291
Distance
--
Economy
Premium Economy
Business
First
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seating Plan
--
Legroom
46 cm
Seat width better than on 63% of flights
118°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
--
Seat width
--
Reclining Angle
2-4-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seating Plan
191 cm
More legroom than on 50% of flights
53 cm
Seat width better than on 67% of flights
180°
Reclining Angle
Fully reclinable
2-3-2
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is unavailable
USB port and power outlet
Seating Plan
211 cm
More legroom than on 17% of flights
61 cm
Seat width better than on 33% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for KE643
Trip.com historical records show that the last KE643 flight departed on Sun, Sep 13 from ICN at approximately 14:14. This flight is expected to arrrive in SIN at 18:46.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 9 | Seoul (ICN) | Singapore (SIN) | B77W | 14:11 | 18:35 | Arrived |
| Thu, Sep 10 | Seoul (ICN) | Singapore (SIN) | B77W | 14:12 | 18:59 | Arrived |
| Fri, Sep 11 | Seoul (ICN) | Singapore (SIN) | B77W | 14:03 | 18:48 | Arrived |
| Sat, Sep 12 | Seoul (ICN) | Singapore (SIN) | B77W | 14:19 | 18:47 | Arrived |
| Sun, Sep 13 | Seoul (ICN) | Singapore (SIN) | B77W | 14:14 | 18:46 | Arrived |
| Mon, Sep 14 | Seoul (ICN) | Singapore (SIN) | B77W | 14:16 | 18:51 | En route |
| Tue, Sep 15 | Seoul (ICN) | Singapore (SIN) | B77W | 13:50 | 19:15 | Scheduled |
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KE643 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of KE643 is 63% (Late on average 26 minutes), and the on-time arrival rate is 100% (Early on average 23 minutes).
On-Time Departures
Punctuality
63
%
Late on average
26 minutes
Early
0
%
On time
63
%
30 mins late
37
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
23 minutes
Early
97
%
On time
3
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
-
What is the current status of flight ke643?
Flight ke643 has departed (status: En route). Departure 14:16, estimated arrival 18:51 (updated Sep 14, 2026). -
Is flight ke643 on time today?
Flight ke643 has already departed (status: En route). It took off at 14:16 and is estimated to arrive at 18:51. -
Has flight ke643 departed yet? What is the departure time?
Flight ke643 is scheduled to depart at 13:50. The latest actual or estimated departure time is 14:16, and the current status is En route (updated Sep 14, 2026). -
When is flight ke643 scheduled to arrive?
Flight ke643 is scheduled to arrive at 19:15. The latest estimated or actual arrival time is 18:51. Status is En route as of Sep 14, 2026. -
What is the gate information for flight ke643?
For flight ke643, the departure terminal is T2 and the boarding gate is 248. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ke643 fly?
Flight ke643 is operated by Korean Air from Seoul (ICN) to Singapore (SIN). Typical flight time is about 6 hours25 minutes; operating days may include Monday. -
How can I check real-time status for flight ke643?
Track flight ke643 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight ke643 is delayed or canceled, what should I do?
If ke643 is delayed or canceled, first confirm the latest status here (En route, updated Sep 14, 2026). Contact Korean Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight ke643 departed from Seoul?
Flight ke643 has departed from Seoul (ICN) at 14:16 (status: En route). -
What is the seat configuration for flight ke643?
Flight ke643 usually flies a Boeing 777-300ER with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Singapore Weather & Time
Intermittent clouds
|
27°C - 33°C
Expected weather conditions upon arrival
-1 hour time difference
Time on arrival: Seoul 20:15
|
Singapore 19:15
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