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Aircraft registration

N77581

Built 2025 · registered US

Free alerts when N77581's registration or status changes, or the 737 market moves.

N77581 — photo of this aircraftThis aircraft
Photo © planessphotographyView on Planespotters.net ↗
Representative photo of a Boeing 737Type photo — not this specific aircraftPhoto via Wikipedia: Boeing 737
This aircraft is a
Boeing 737
Full specs

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Flight activity

(244 tracking legs recorded)

Live tracking paused — activity data through 24 Aug 2026. Windows below are measured to that date.

30 days to 24 Aug 2026
34
90 days to 24 Aug 2026
244
Last seen
24 Aug 2026
Tracked since
26 May 2026

Frequent routes: KEWR → KDEN (3) · KEWR → KEWR (3) · KDEN → KDEN (2)

  • KBOS → KLAX24 Aug 2026 · 5h 30m
  • … → KBOS23 Aug 2026 · 5h 05m
  • … → KSFO21 Aug 2026 · 5h 05m
  • KIAD → KSFO21 Aug 2026 · 5h 08m
  • … → KIAD20 Aug 2026 · 9h 48m
  • … → KIAD20 Aug 2026 · 10h 26m
  • … → KIAD20 Aug 2026 · 6h 47m
  • … → KIAD20 Aug 2026 · 4h 44m
  • KMCO → …19 Aug 2026 · 5h 19m
  • … → KMCO19 Aug 2026 · 2h 09m

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.

How common is this aircraft?
12,381Boeing 737 registered worldwide

Common. One of the most common aircraft types we track.

More 737 aircraft

Other 737 airframes by tail number — same model as N77581.

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Registration history

(1)
  • N77581USACTIVE
    BANK OF UTAH TRUSTEE
    2025 – 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)
  • United Airlines
    Operator
    2026 – present
About N77581
What type of aircraft is N77581?

N77581 is a Boeing 737, built in 2025.

Where is N77581 registered?

N77581 is currently registered in United States (US).

What is the MSN of N77581?

The manufacturer serial number (MSN) of N77581 is 43522.

What is the ICAO24 (Mode S) code for N77581?

N77581's ICAO24 hex code is AA7F24.

Is N77581 still airworthy?

N77581's current registry status is Active.