Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

HL8503

BOEING 737-800

Tail number
HL8503
Type
B738
Mode-S
71C503
Not currently tracked · last seen Jul 24, 22:15 UTC
Flights observed
114 showing last 50
Avg flight time
2h 6m
Typical route
HKG → ICN
Last seen
Jul 24, 22:15 UTC

Last known area

Map centered near HL8503's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-24 HKG → ICN Jul 24, 19:00 UTCJul 24, 22:15 UTC3h 15m
2026-07-24 ICN → HKG Jul 24, 14:05 UTCJul 24, 17:10 UTC3h 5m
2026-07-23 HKG → ICN Jul 23, 18:55 UTCJul 23, 22:10 UTC3h 15m
2026-07-23 ICN → HKG Jul 23, 14:20 UTCJul 23, 17:30 UTC3h 10m
2026-07-23 - Jul 23, 10:35 UTCJul 23, 11:05 UTC30m
2026-07-23 BFS → AGP Jul 23, 03:55 UTCJul 23, 04:15 UTC20m
2026-07-22 - Jul 22, 20:50 UTCJul 23, 00:45 UTC3h 55m
2026-07-22 - Jul 22, 14:30 UTCJul 22, 15:15 UTC45m
2026-07-21 - Jul 21, 19:50 UTCJul 21, 23:50 UTC4h 0m
2026-07-21 - Jul 21, 14:35 UTCJul 21, 15:15 UTC40m
2026-07-16 - Jul 16, 23:20 UTCJul 16, 23:59 UTC40m
2026-07-16 - Jul 16, 14:20 UTCJul 16, 15:05 UTC45m
2026-07-15 - Jul 15, 00:05 UTCJul 15, 00:30 UTC25m
2026-07-14 - Jul 14, 15:50 UTCJul 14, 23:15 UTC7h 24m
2026-07-10 - Jul 10, 23:30 UTCJul 11, 00:15 UTC45m
2026-07-10 - Jul 10, 19:55 UTCJul 10, 20:05 UTC10m
2026-07-10 - Jul 10, 14:05 UTCJul 10, 14:45 UTC40m
2026-07-10 - Jul 10, 05:50 UTCJul 10, 06:15 UTC25m
2026-07-10 - Jul 10, 02:50 UTCJul 10, 03:15 UTC25m
2026-07-09 - Jul 9, 23:35 UTCJul 10, 00:15 UTC40m
2026-07-09 - Jul 9, 14:20 UTCJul 9, 15:05 UTC45m
2026-07-09 - Jul 9, 10:55 UTCJul 9, 11:30 UTC35m
2026-07-09 - Jul 9, 04:05 UTCJul 9, 04:35 UTC30m
2026-07-07 - Jul 7, 23:00 UTCJul 7, 23:45 UTC45m
2026-07-07 - Jul 7, 19:50 UTCJul 7, 20:05 UTC15m
2026-07-07 - Jul 7, 14:05 UTCJul 7, 14:50 UTC45m
2026-07-03 - Jul 3, 19:55 UTCJul 3, 23:50 UTC3h 55m
2026-07-03 - Jul 3, 17:50 UTCJul 3, 18:10 UTC20m
2026-07-03 - Jul 3, 14:25 UTCJul 3, 15:05 UTC40m
2026-07-02 - Jul 2, 19:45 UTCJul 2, 23:40 UTC3h 55m
2026-07-02 - Jul 2, 14:15 UTCJul 2, 18:10 UTC3h 55m
2026-06-30 - Jun 30, 19:50 UTCJun 30, 23:35 UTC3h 45m
2026-06-30 - Jun 30, 14:10 UTCJun 30, 18:05 UTC3h 55m
2026-06-29 - Jun 29, 10:55 UTCJun 29, 11:25 UTC30m
2026-06-29 - Jun 29, 04:00 UTCJun 29, 04:25 UTC25m
2026-06-26 - Jun 26, 19:55 UTCJun 26, 23:34 UTC3h 40m
2026-06-26 - Jun 26, 14:19 UTCJun 26, 18:29 UTC4h 10m
2026-06-25 - Jun 25, 19:49 UTCJun 25, 23:44 UTC3h 55m
2026-06-25 - Jun 25, 14:14 UTCJun 25, 18:19 UTC4h 5m
2026-06-23 - Jun 23, 20:04 UTCJun 23, 23:59 UTC3h 55m
2026-06-23 - Jun 23, 14:35 UTCJun 23, 18:25 UTC3h 50m
2026-06-18 - Jun 18, 19:55 UTCJun 19, 00:00 UTC4h 5m
2026-06-18 - Jun 18, 14:30 UTCJun 18, 18:20 UTC3h 50m
2026-06-17 - Jun 17, 07:25 UTCJun 17, 07:50 UTC25m
2026-06-17 - Jun 17, 04:25 UTCJun 17, 04:40 UTC15m
2026-06-16 - Jun 16, 20:10 UTCJun 17, 00:00 UTC3h 50m
2026-06-16 - Jun 16, 14:25 UTCJun 16, 18:20 UTC3h 55m
2026-06-12 HAN → ICN Jun 12, 19:55 UTCJun 12, 23:50 UTC3h 55m
2026-06-12 - Jun 12, 17:55 UTCJun 12, 18:05 UTC10m
2026-06-12 - Jun 12, 14:10 UTCJun 12, 14:50 UTC40m

Specifications

Registration HL8503
Aircraft type BOEING 737-800 (B738)
Mode-S code 71C503 · 34342403 (octal)

Looking for transponder-level data? View the Mode-S 71C503 page for country allocation, callsign history, and ADS-B signal details.

HL8503 frequently asked

What type of aircraft is HL8503?
HL8503 is a BOEING 737-800 (ICAO type code B738).
What is the Mode-S transponder code for HL8503?
HL8503 broadcasts on Mode-S (ICAO 24-bit) address 71C503 (octal 34342403). View the transponder page.
What route does HL8503 typically fly?
HL8503 most frequently flies between HKG and ICN based on observed flights.
Where is HL8503 right now?
HL8503 is not currently being tracked; last seen Jul 24, 22:15 UTC.