N427UP

Built 1992 · registered US

Flight activity

(301 tracking legs recorded)

Last 30 days: 60
Last 90 days: 172
Last seen: 13 Nov 2026
Tracked since: 26 May 2026

Tracked flight13 Nov 2026 · 0h 47m
Tracked flight12 Nov 2026 · 1h 09m
Tracked flight12 Nov 2026 · 0h 54m
Tracked flight12 Nov 2026 · 0h 47m
Tracked flight12 Nov 2026 · 0h 53m
Tracked flight11 Nov 2026 · 0h 55m
Tracked flight11 Nov 2026 · 0h 53m
Tracked flight11 Nov 2026 · 0h 44m
Tracked flight10 Nov 2026 · 1h 03m
Tracked flight10 Nov 2026 · 0h 46m

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)

N427UPUSACTIVE
UNITED PARCEL SERVICE CO
1992 – 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

N427UP — frequently asked

Is N427UP currently active?

Registry records list N427UP's status as Active, registered in United States — a Boeing.

What is the manufacturer serial number (MSN) of N427UP?

N427UP carries manufacturer serial number (MSN) 25458, the serial assigned to this Boeing airframe when it was built.

What is the ICAO24 / Mode S code for N427UP?

N427UP's ICAO24 (Mode S) transponder code is A51770 — the hex address the Mode S transponder on this Boeing broadcasts.