Apparatus

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flight Aircraft

HL8221

BOEING 737-900

Tail number
HL8221
Type
B739
Mode-S
71C221
Not currently tracked · last seen 1d ago
Flights observed
3
Avg flight time
1h 40m
Typical route
ICN → HGH
Last seen
1d ago

Last known area

Map centered near HL8221's most recent activity.

Recent flights last 3

DateRouteTakeoffLandingDuration
2026-04-13 - Apr 13, 07:50 UTCApr 13, 08:15 UTC25m
2026-04-13 ICN → HGH Apr 13, 03:55 UTCApr 13, 07:50 UTC3h 55m
2026-04-13 ICN → HGH Apr 13, 03:25 UTCApr 13, 04:05 UTC40m

Specifications

Registration HL8221
Aircraft type BOEING 737-900 (B739)
Mode-S code 71C221 · 34341041 (octal)

Looking for transponder-level data? View the Mode-S 71C221 page for country allocation, callsign history, and ADS-B signal details.

HL8221 frequently asked

What type of aircraft is HL8221?
HL8221 is a BOEING 737-900 (ICAO type code B739).
What is the Mode-S transponder code for HL8221?
HL8221 broadcasts on Mode-S (ICAO 24-bit) address 71C221 (octal 34341041). View the transponder page.
What route does HL8221 typically fly?
HL8221 most frequently flies between ICN and HGH based on observed flights.
Where is HL8221 right now?
HL8221 is not currently being tracked; last seen 1d ago.