B-18721
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This aircraft
Type photo — not this specific aircraftPhoto via Wikipedia: Boeing 747747 for sale now
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View all 18 listings →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
(278 tracking legs recorded)- Last 30 days
- 105
- Last 90 days
- 275
- Last seen
- 2 Nov 2026
- Tracked since
- 26 May 2026
Frequent routes: KORD → PALH (4) · KORD → PANC (3) · KDFW → PANC (2)
- Tracked flight2 Nov 2026 · 1h 43m
- Tracked flight1 Nov 2026 · 3h 05m
- Tracked flight1 Nov 2026 · 5h 10m
- Tracked flight31 Oct 2026 · 5h 49m
- Tracked flight30 Oct 2026 · 6h 11m
- Tracked flight30 Oct 2026 · 1h 38m
- Tracked flight30 Oct 2026 · 1h 19m
- Tracked flight30 Oct 2026 · 13h 55m
- Tracked flight30 Oct 2026 · 1h 17m
- Tracked flight29 Oct 2026 · 1h 34m
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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- N629UP2021
- N630UP2021
- N631UP2021
- N623UP2020
- N624UP2020
- N625UP2020
- N621UP2020
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—Registration history
(1)- B-18721TWACTIVEChina 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)- China AirlinesOperator2026 – present
What aircraft model is B-18721?
B-18721 is a Boeing 747. Sprinkle's record for B-18721 covers its lineage, ownership history and specifications.
Is B-18721 currently active?
Registry records list B-18721's status as Active, registered in Taiwan — a Boeing 747.
What is the manufacturer serial number (MSN) of B-18721?
B-18721 carries manufacturer serial number (MSN) 33738, the serial assigned to this Boeing 747 airframe when it was built.
What is the ICAO24 / Mode S code for B-18721?
B-18721's ICAO24 (Mode S) transponder code is 899107 — the hex address the Mode S transponder on this Boeing 747 broadcasts.










