N403UP
Built 1987 · registered US
This aircraftFlight activity
(143 tracking legs recorded)- Last 30 days
- 36
- Last 90 days
- 93
- Last seen
- 12 Nov 2026
- Tracked since
- 14 May 2026
Frequent routes: KSDF → KSDF (4) · KTPA → KPHL (3) · KDEN → KBFI (2)
- KDFW → KATL12 Nov 2026 · 1h 33m
- … → KDFW12 Nov 2026 · 0h 51m
- KDFW → KLBB12 Nov 2026 · 6h 57m
- KTPA → KDFW11 Nov 2026 · 2h 20m
- … → KTPA11 Nov 2026 · 2h 04m
- … → KPDX6 Nov 2026 · 9h 00m
- … → KEWR5 Nov 2026 · 2h 51m
- … → KDFW5 Nov 2026 · 2h 24m
- KPHL → KTPA5 Nov 2026 · 1h 59m
- … → KPHL5 Nov 2026 · 2h 00m
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)- N403UPUSACTIVEUNITED PARCEL SERVICE OC1998 – 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 ServiceOperator2026 – present
Is N403UP currently active?
Registry records list N403UP's status as Active, registered in United States — a Boeing.
What is the manufacturer serial number (MSN) of N403UP?
N403UP carries manufacturer serial number (MSN) 23725, the serial assigned to this Boeing airframe when it was built.
What is the ICAO24 / Mode S code for N403UP?
N403UP's ICAO24 (Mode S) transponder code is A4B996 — the hex address the Mode S transponder on this Boeing broadcasts.