Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

UP-B3731

BOEING 737-800

Tail number
UP-B3731
Type
B738
Mode-S
683297
Not currently tracked · last seen 20h ago
Flights observed
3
Avg flight time
30m
Typical route
-
Last seen
20h ago

Last known area

Map centered near UP-B3731's most recent activity.

Recent flights last 3

DateRouteTakeoffLandingDuration
2026-04-14 UKK → NQZ Apr 14, 07:30 UTCApr 14, 07:55 UTC25m
2026-04-13 - Apr 13, 07:25 UTCApr 13, 07:55 UTC30m
2026-04-12 ALA → TAS Apr 12, 17:45 UTCApr 12, 18:20 UTC35m

Specifications

Registration UP-B3731
Aircraft type BOEING 737-800 (B738)
Mode-S code 683297 · 32031227 (octal)

Looking for transponder-level data? View the Mode-S 683297 page for country allocation, callsign history, and ADS-B signal details.

UP-B3731 frequently asked

What type of aircraft is UP-B3731?
UP-B3731 is a BOEING 737-800 (ICAO type code B738).
What is the Mode-S transponder code for UP-B3731?
UP-B3731 broadcasts on Mode-S (ICAO 24-bit) address 683297 (octal 32031227). View the transponder page.
Where is UP-B3731 right now?
UP-B3731 is not currently being tracked; last seen 20h ago.