N6645K
Built 1983 · registered US
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Type photo — not this specific aircraftPhoto via Wikimedia Commons: Beech C99 Airliner, Air Scheffervilla JP9940.jpg99 for sale now
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View all 3 listings →Performance specs
- Range
- 1,000 nm
- Cruise speed
- 249 kt
- Max speed
- 268 kt
- Service ceiling
- 26,000 ft
- Takeoff distance
- 760 m
- Landing distance
- 650 m
- MTOW
- 4,900 kg
- Empty weight
- —
- Fuel capacity
- 1,500 L
- Length
- 13.6 m
- Wingspan
- 14.0 m
- Height
- 4.3 m
- Seats
- 17
- Max passengers
- 17
Flight activity
(97 tracking legs recorded)- Last 30 days
- 24
- Last 90 days
- 71
- Last seen
- 12 Nov 2026
- Tracked since
- 13 May 2026
Frequent routes: KDEN → KDEN (40) · KDEN → KLXV (4)
- KDEN → KDEN11 Nov 2026 · 13h 08m
- … → KDEN10 Nov 2026 · 3h 38m
- … → KDEN7 Nov 2026 · 6h 56m
- … → KDEN6 Nov 2026 · 13h 34m
- … → KDEN5 Nov 2026 · 13h 22m
- KDEN → KDEN3 Nov 2026 · 13h 23m
- … → KDEN30 Oct 2026 · 12h 46m
- KDEN → KDEN30 Oct 2026 · 12h 42m
- … → KDEN28 Oct 2026 · 12h 48m
- KDEN → KDEN28 Oct 2026 · 12h 49m
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 76% of the aircraft models we track.
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—Registration history
(1)- N6645KUSACTIVEBEMIDJI AVIATION SERVICES INC2012 – present
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)- Bemidji AirlinesOperator2026 – present
What aircraft model is N6645K?
N6645K is a Beechcraft 99, built in 1983. Sprinkle's record for N6645K covers its lineage, ownership history and specifications.
Is N6645K currently active?
Registry records list N6645K's status as Active, registered in United States — a Beechcraft 99.
What is the manufacturer serial number (MSN) of N6645K?
N6645K carries manufacturer serial number (MSN) U-209, the serial assigned to this Beechcraft 99 airframe when it was built.
What is the ICAO24 / Mode S code for N6645K?
N6645K's ICAO24 (Mode S) transponder code is A8C626 — the hex address the Mode S transponder on this Beechcraft 99 broadcasts.









