N404UP

Built 1987 · registered US

ActiveManufacturer Boeing

This aircraft

Photo © Shin KoView on Planespotters.net ↗

Flight activity

(89 tracking legs recorded)

Last 30 days: 0
Last 90 days: 45
Last seen: 29 Sept 2026
Tracked since: 27 May 2026

Frequent routes: KSDF → KSDF (3) · KSAT → KDFW (2) · KABQ → KBOI (1)

… → KSDF22 Sept 2026 · 18h 32m
… → KSDF17 Sept 2026 · 5h 49m
Tracked flight16 Sept 2026 · 10h 04m
KMHR → …16 Sept 2026 · 1h 22m
KMHR → KPHX16 Sept 2026 · 1h 23m
KGEG → KSDF15 Sept 2026 · 3h 18m
KSDF → KROA11 Sept 2026 · 0h 47m
KMHT → KBGR9 Sept 2026 · 0h 34m
KSDF → KBOI5 Sept 2026 · 3h 39m
KLRD → KSDF4 Sept 2026 · 7h 03m

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)

N404UPUSACTIVE
UNITED PARCEL SERVICE CO
1998 – 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

N404UP — frequently asked

Is N404UP currently active?

Registry records list N404UP's status as Active, registered in United States — a Boeing.

What is the manufacturer serial number (MSN) of N404UP?

N404UP carries manufacturer serial number (MSN) 23726, the serial assigned to this Boeing airframe when it was built.

What is the ICAO24 / Mode S code for N404UP?

N404UP's ICAO24 (Mode S) transponder code is A4BD4D — the hex address the Mode S transponder on this Boeing broadcasts.