KAL503 is operated by between Incheon International Airport (RKSI) and London Heathrow Airport (EGLL). The flight is most often flown by a BOEING Boeing 777-200LRF/LR. Typical block time is 12h 31m. SkyMeter has observed 25 legs of this flight number via ADS-B.
✈
FLIGHTS
25
last 90 days
⏱
AVG DURATION
12h 31m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 06/27/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
8.0%
2 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
2
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each
flag, not the total event count. See /incidents for individual events.
Recent flights
Newest 30 operations of KAL503
06/27/2026
13h 40m
No alerts
06/25/2026
13h 58m
No alerts
06/20/2026
13h 29m
No alerts
06/18/2026
13h 30m
No alerts
06/13/2026
13h 55m
No alerts
06/11/2026
2h 39m
No alerts
06/06/2026
4h 22m
No alerts
06/04/2026
14h 2m
No alerts
05/30/2026
14h 11m
No alerts
05/28/2026
14h 17m
No alerts
05/23/2026
13h 35m
No alerts
05/21/2026
13h 49m
No alerts
05/16/2026
13h 41m
No alerts
05/14/2026
4h 53m
No alerts
05/09/2026
14h 42m
No alerts
05/02/2026
13h 33m
No alerts
04/30/2026
13h 41m
No alerts
04/25/2026
14h 20m
No alerts
04/23/2026
14h 2m
No alerts
04/18/2026
14h 15m
No alerts
04/16/2026
14h 5m
No alerts
04/11/2026
14h 12m
△ Unstable
04/09/2026
13h 43m
No alerts
04/04/2026
14h 18m
△ Unstable
04/02/2026
8h 13m
No alerts
03/28/2026
13h 40m
No alerts
03/26/2026
13h 24m
No alerts
03/21/2026
14h 14m
No alerts
03/19/2026
14h 5m
No alerts
03/14/2026
14h 22m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window