Korean Air
KE643 Flight Status
According to Trip.com real-time data, the KE643 flight operated by Korean Air on Jul 29, 2026, flying from Seoul (ICN) to Singapore (SIN), departed at 14:16 and is expected to arrive at 18:53 (local time in Singapore, UTC+8) and land at Singapore Changi Airport (SIN).
Tue, Jul 28
Wed, Jul 29
Thu, Jul 30
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Arrived
The flight has arrived 22m early
6h 25m
Check-in Counter
A,B,C,D
Boarding Gate
247
Arrival Gate
G20
Baggage
1
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En route
Your flight has departed Seoul and is expected to arrive in Singapore at 18:53.
6h 25m
Check-in Counter
A,B,C,D
Boarding Gate
246
Arrival Gate
G19
Baggage
1
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Scheduled
Your flight will depart on time.
6h 25m
Check-in Counter
B,C,D
Boarding Gate
236
Arrival Gate
--
Baggage
--
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Information provided by VariFlight.VariFlight.
Please refer to airport announcements for the most up-to-date information.
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 7/29/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 15y, 4m. The aircraft is equipped with Up to 291 seats.
Boeing 777-300ER
Punctuality (Departure)
60
%
Punctuality (Arrival)
100
%
Early on average
12 minutes
Age
15y, 4m
Seats
Up to 291
Flight Distance
--
Economy
Premium Economy
Business
First
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width better than on 56% of flights
118°
Reclining Angle
3-4-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
191 cm
More legroom than on 45% of flights
53 cm
Seat width better than on 64% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is unavailable
USB port and power outlet
Seat Information
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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Recent Flight History for KE643
Trip.com historical records show that the last KE643 flight departed on Tue, Jul 28 from ICN at approximately 14:12. This flight is expected to arrrive in SIN at 18:53.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Jul 24 | Seoul (ICN) | Singapore (SIN) | B77W | 14:08 | 19:25 | Arrived |
| Sat, Jul 25 | Seoul (ICN) | Singapore (SIN) | B77W | 14:11 | 19:28 | Arrived |
| Sun, Jul 26 | Seoul (ICN) | Singapore (SIN) | B77W | 14:24 | 19:00 | Arrived |
| Mon, Jul 27 | Seoul (ICN) | Singapore (SIN) | B77W | 14:17 | 19:05 | Arrived |
| Tue, Jul 28 | Seoul (ICN) | Singapore (SIN) | B77W | 14:12 | 18:53 | Arrived |
| Wed, Jul 29 | Seoul (ICN) | Singapore (SIN) | B77W | 14:16 | 18:53 | En route |
| Thu, Jul 30 | 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 60% (Late on average 26 minutes), and the on-time arrival rate is 100% (Early on average 12 minutes).
On-Time Departures
Punctuality
60
%
Late on average
26 minutes
Early
0
%
On time
60
%
30 mins late
40
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
12 minutes
Early
77
%
On time
23
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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