KE643 Aircraft Details and Cabin Information - Seoul to Singapore on Korean Air
According to Trip.com real-time data, the KE643 flight flying from Seoul to Singapore on 5/6/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 15y. The aircraft is equipped with 291 seats.

Boeing 777-300ER
Punctuality (Departure)
83%
Punctuality (Arrival)
100%
Early on average
4 minutes
Age
15y
Seats
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 68% 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
188 cm
More legroom than on 33% of flights
51 cm
Seat width better than on 33% 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 20% of flights
67 cm
Seat width better than on 60% of flights
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
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KE643 Recent Flight History and Status - Korean Air
Trip.com historical records show that the last KE643 flight departed on Tue, May 5 from ICN at approximately 14:05. This flight is expected to arrrive in SIN at 19:38.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, May 1 | Seoul (ICN) | Singapore (SIN) | B77W | 14:10 | 19:09 | Arrived |
| Sat, May 2 | Seoul (ICN) | Singapore (SIN) | B77W | 14:08 | 18:58 | Arrived |
| Sun, May 3 | Seoul (ICN) | Singapore (SIN) | B77W | 14:10 | 19:09 | Arrived |
| Mon, May 4 | Seoul (ICN) | Singapore (SIN) | B77W | 14:13 | 19:27 | Arrived |
| Tue, May 5 | Seoul (ICN) | Singapore (SIN) | B77W | 14:05 | 19:38 | Arrived |
| Wed, May 6 | Seoul (ICN) | Singapore (SIN) | B77W | 14:16 | 18:50 | Arrived |
| Thu, May 7 | Seoul (ICN) | Singapore (SIN) | B77W | 13:50 | 19:15 | Scheduled |
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KE643 On-Time Performance, Departure, and Arrival Trends
Review KE643 on-time performance based on recent trips, including departure punctuality, arrival punctuality, average delays, and early arrival trends to better understand overall flight reliability. Based on the average performance of KE643 flight over the past 30 trips, the on-time departure rate of KE643 is 83% (Late on average 22 minutes), while the on-time arrival rate is 100% (Early on average 4 minutes).
On-Time Departures
Punctuality
83%
Late on average 22 minutes
Early
0%
On time
83%
30 mins late
17%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
100%
Early on average 4 minutes
Early
70%
On time
30%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Arrival Info: Singapore Weather & Current Time

Intermittent clouds
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26°C - 32°C
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-1 hour time difference
Time on arrival: Seoul 19:50| Singapore 18:50
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