Apparatus

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flight Aircraft

N621UP

BOEING 747-8

Operated by UNITED PARCEL SERVICE CO

Tail number
N621UP
Type
B748
Mode-S
A81BC4
On the ground · transponder active
Flights observed
4
Avg flight time
3h 23m
Typical route
DSM → MHR
Last seen
19h ago

Last known area

Map centered near N621UP's most recent activity.

Recent flights last 4

DateRouteTakeoffLandingDuration
2026-04-14 HNL → SDF Apr 14, 07:35 UTCApr 14, 19:34 UTC11h 59m
2026-04-13 DSM → MHR Apr 13, 09:50 UTCApr 13, 10:20 UTC30m
2026-04-13 DSM → MHR Apr 13, 04:35 UTCApr 13, 05:15 UTC40m
2026-04-12 - Apr 12, 19:50 UTCApr 12, 20:15 UTC25m

Specifications

Registration N621UP
Aircraft type BOEING 747-8 (B748)
Operator UNITED PARCEL SERVICE CO
Mode-S code A81BC4 · 52015704 (octal)

Looking for transponder-level data? View the Mode-S A81BC4 page for country allocation, callsign history, and ADS-B signal details.

N621UP frequently asked

What type of aircraft is N621UP?
N621UP is a BOEING 747-8 (ICAO type code B748).
Who operates N621UP?
N621UP is operated by UNITED PARCEL SERVICE CO.
What is the Mode-S transponder code for N621UP?
N621UP broadcasts on Mode-S (ICAO 24-bit) address A81BC4 (octal 52015704). View the transponder page.
What route does N621UP typically fly?
N621UP most frequently flies between DSM and MHR based on observed flights.
Where is N621UP right now?
N621UP is currently on the ground with its transponder active.