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N257SJ

Built 1985 · registered US

Free alerts when N257SJ's registration or status changes, or the 55 market moves.

Representative photo of a Learjet 55Type photo — not this specific aircraftPhoto via Wikipedia: Learjet 55
This aircraft is a
Learjet 55(LJ55)
Full specs

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Performance specs

Performance
Range
2,390 nm
Cruise speed
455 kt
Max speed
477 kt
Service ceiling
51,000 ft
Takeoff distance
1661 m
Landing distance
1130 m
Weights
MTOW
9,700 kg
Empty weight
—
Fuel capacity
4,470 L
Dimensions
Length
17.9 m
Wingspan
13.3 m
Height
4.4 m
Capacity
Seats
8
Max passengers
8

Flight activity

(1 tracking legs recorded)
Last 30 days
0
Last 90 days
0
Last seen
14 Jun 2026
Tracked since
6 Jun 2026

Showing the 0 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.

How common is this aircraft?
108Learjet 55 registered worldwide

Common. More common than 76% of the aircraft models we track.

More 55 aircraft

Other 55 airframes by tail number — same model as N257SJ.

See all 108 registered 55
What to do next

Registration history

(1)
  • N257SJUSACTIVE
    N257SJ AVIATION CORP
    2023 – 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

N257SJ — frequently asked
What aircraft model is N257SJ?

N257SJ is a Learjet 55, built in 1985. Sprinkle's record for N257SJ covers its lineage, ownership history and specifications.

Is N257SJ currently active?

Registry records list N257SJ's status as Active, registered in United States — a Learjet 55.

What is the manufacturer serial number (MSN) of N257SJ?

N257SJ carries manufacturer serial number (MSN) 55-118, the serial assigned to this Learjet 55 airframe when it was built.

What is the ICAO24 / Mode S code for N257SJ?

N257SJ's ICAO24 (Mode S) transponder code is A27318 — the hex address the Mode S transponder on this Learjet 55 broadcasts.