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Aircraft registration

N66831

Built 2014 · registered US

Free alerts when N66831's registration or status changes, or the 737 market moves.

N66831 — photo of this aircraftThis aircraft
Photo © Marc CharonView 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

(219 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
23
90 days to 24 Aug 2026
219
Last seen
24 Aug 2026
Tracked since
26 May 2026

Frequent routes: KBOS → KORD (2) · KEWR → KEWR (2) · KIAD → KEWR (2)

  • … → KSFO20 Aug 2026 · 4h 56m
  • … → KIAD19 Aug 2026 · 18h 41m
  • … → KIAD19 Aug 2026 · 1h 27m
  • … → KORD19 Aug 2026 · 5h 02m
  • … → KDEN11 Aug 2026 · 6h 06m
  • … → KDEN11 Aug 2026 · 14h 19m
  • … → KDEN10 Aug 2026 · 3h 23m
  • … → KPHX10 Aug 2026 · 1h 26m
  • … → KSFO9 Aug 2026 · 5h 03m
  • … → KIAD8 Aug 2026 · 1h 20m

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 N66831.

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What to do next

Registration history

(1)
  • N66831USACTIVE
    UNITED AIRLINES INC
    2014 – 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 N66831
What type of aircraft is N66831?

N66831 is a Boeing 737, built in 2014.

Where is N66831 registered?

N66831 is currently registered in United States (US).

What is the MSN of N66831?

The manufacturer serial number (MSN) of N66831 is 44562.

What is the ICAO24 (Mode S) code for N66831?

N66831's ICAO24 hex code is A8D4CC.

Is N66831 still airworthy?

N66831's current registry status is Active.