HL7421
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This aircraft
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Performance specs
- Range
- 7,260 nm
- Cruise speed
- 492 kt
- Max speed
- 507 kt
- Service ceiling
- 45,000 ft
- Takeoff distance
- 3352 m
- Landing distance
- 2072 m
- MTOW
- 396,900 kg
- Empty weight
- —
- Fuel capacity
- 216,800 L
- Length
- 70.7 m
- Wingspan
- 64.4 m
- Height
- 19.4 m
- Seats
- 450
- Max passengers
- 450
Flight activity
(329 tracking legs recorded)- Last 30 days
- 0
- Last 90 days
- 144
- Last seen
- 8 Oct 2026
- Tracked since
- 26 May 2026
Frequent routes: KATL → PALH (1) · KATL → PANC (1) · KORD → KATL (1)
- Tracked flight6 Oct 2026 · 16h 44m
- Tracked flight6 Oct 2026 · 0h 05m
- KORD → …4 Oct 2026 · 14h 39m
- KORD → …4 Oct 2026 · 16h 25m
- … → KORD3 Oct 2026 · 4h 56m
- … → PALH3 Oct 2026 · 7h 16m
- Tracked flight3 Oct 2026 · 3h 04m
- Tracked flight2 Oct 2026 · 6h 53m
- Tracked flight2 Oct 2026 · 8h 37m
- Tracked flight2 Oct 2026 · 3h 40m
Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.
From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.
Common. More common than 95% of the aircraft models we track.
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- N623UP2020
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Registration history
(1)- HL7421KRACTIVEAsiana Airlines—
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
Operator history
(1)- Alpine Air ChileOperator2026 – present
What aircraft model is HL7421?
HL7421 is a Boeing 747. Sprinkle's record for HL7421 covers its lineage, ownership history and specifications.
Is HL7421 currently active?
Registry records list HL7421's status as Active, registered in South Korea — a Boeing 747.
What is the manufacturer serial number (MSN) of HL7421?
HL7421 carries manufacturer serial number (MSN) 25784, the serial assigned to this Boeing 747 airframe when it was built.
What is the ICAO24 / Mode S code for HL7421?
HL7421's ICAO24 (Mode S) transponder code is 71BC21 — the hex address the Mode S transponder on this Boeing 747 broadcasts.