Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N635UP

Tail number
N635UP
Mode-S
A8521F
Not currently tracked · last seen 1d ago
Flights observed
3
Avg flight time
2h 55m
Typical route
NRT → SDF
Last seen
1d ago

Last known area

Map centered near N635UP's most recent activity.

Recent flights last 3

DateRouteTakeoffLandingDuration
2026-04-13 NRT → SDF Apr 13, 22:30 UTCApr 13, 23:40 UTC1h 10m
2026-04-13 NRT → SDF Apr 13, 17:25 UTCApr 13, 18:55 UTC1h 30m
2026-04-13 NRT → SDF Apr 13, 12:55 UTCApr 13, 19:01 UTC6h 6m

Specifications

Registration N635UP
Mode-S code A8521F · 52051037 (octal)

Looking for transponder-level data? View the Mode-S A8521F page for country allocation, callsign history, and ADS-B signal details.

N635UP frequently asked

What is the Mode-S transponder code for N635UP?
N635UP broadcasts on Mode-S (ICAO 24-bit) address A8521F (octal 52051037). View the transponder page.
What route does N635UP typically fly?
N635UP most frequently flies between NRT and SDF based on observed flights.
Where is N635UP right now?
N635UP is not currently being tracked; last seen 1d ago.