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N343UP

Built 2011 · registered US

N343UP — photo of this aircraftThis aircraft
Photo © Brad IceView on Planespotters.net ↗

Flight activity

(265 tracking legs recorded)
Last 30 days
56
Last 90 days
169
Last seen
12 Nov 2026
Tracked since
26 May 2026

Frequent routes: KBFI → KSLC (2) · KONT → KSDF (2) · KPDX → KBFI (2)

  • … → PANC11 Nov 2026 · 7h 04m
  • Tracked flight6 Nov 2026 · 3h 23m
  • Tracked flight6 Nov 2026 · 8h 28m
  • Tracked flight5 Nov 2026 · 10h 00m
  • Tracked flight4 Nov 2026 · 8h 12m
  • Tracked flight4 Nov 2026 · 8h 49m
  • Tracked flight3 Nov 2026 · 7h 39m
  • Tracked flight3 Nov 2026 · 8h 37m
  • Tracked flight2 Nov 2026 · 8h 28m
  • Tracked flight1 Nov 2026 · 3h 16m

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.

Registration history

(1)
  • N343UPUSACTIVE
    UNITED PARCEL SERVICE CO
    2011 – 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 Parcel Service
    Operator
    2026 – present
N343UP — frequently asked
Is N343UP currently active?

Registry records list N343UP's status as Active, registered in United States — a Boeing.

What is the manufacturer serial number (MSN) of N343UP?

N343UP carries manufacturer serial number (MSN) 37945, the serial assigned to this Boeing airframe when it was built.

What is the ICAO24 / Mode S code for N343UP?

N343UP's ICAO24 (Mode S) transponder code is A3CA43 — the hex address the Mode S transponder on this Boeing broadcasts.