Apparatus

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flight Aircraft

N157UM

AIRBUS HELICOPTERS EC-155

Operated by REGENTS OF THE UNIVERSITY OF MICHIGAN

Tail number
N157UM
Type
EC55
Mode-S
A0E5FE
Not currently tracked · last seen 5h ago
Flights observed
137 showing last 50
Avg flight time
31m
Typical route
ARB → ARB
Last seen
5h ago

Last known area

Map centered near N157UM's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-05-30 - May 30, 14:45 UTCMay 30, 15:50 UTC1h 5m
2026-05-30 - May 30, 03:35 UTCMay 30, 03:50 UTC15m
2026-05-30 - May 30, 02:15 UTCMay 30, 02:25 UTC10m
2026-05-29 - May 29, 23:10 UTCMay 29, 23:25 UTC15m
2026-05-29 - May 29, 13:00 UTCMay 29, 13:10 UTC10m
2026-05-29 - May 29, 11:35 UTCMay 29, 11:45 UTC10m
2026-05-28 - May 28, 00:05 UTCMay 28, 00:50 UTC45m
2026-05-27 ARB → ARB May 27, 17:55 UTCMay 27, 18:05 UTC10m
2026-05-27 - May 27, 16:30 UTCMay 27, 17:05 UTC35m
2026-05-26 - May 26, 02:04 UTCMay 26, 02:19 UTC15m
2026-05-26 - May 26, 00:49 UTCMay 26, 01:10 UTC20m
2026-05-25 - May 25, 19:44 UTCMay 25, 20:04 UTC20m
2026-05-25 - May 25, 18:45 UTCMay 25, 19:00 UTC15m
2026-05-25 - May 25, 16:55 UTCMay 25, 17:50 UTC55m
2026-05-25 - May 25, 15:50 UTCMay 25, 16:05 UTC15m
2026-05-23 - May 23, 01:20 UTCMay 23, 01:35 UTC15m
2026-05-22 - May 22, 21:15 UTCMay 22, 21:35 UTC20m
2026-05-22 - May 22, 20:20 UTCMay 22, 20:30 UTC10m
2026-05-22 - May 22, 19:05 UTCMay 22, 19:20 UTC15m
2026-05-22 - May 22, 15:15 UTCMay 22, 15:25 UTC10m
2026-05-22 - May 22, 14:30 UTCMay 22, 14:40 UTC10m
2026-05-21 - May 21, 17:20 UTCMay 21, 18:20 UTC1h 0m
2026-05-21 - May 21, 13:50 UTCMay 21, 14:40 UTC50m
2026-05-21 - May 21, 12:00 UTCMay 21, 12:40 UTC40m
2026-05-19 BTL → ARB May 19, 17:05 UTCMay 19, 18:10 UTC1h 5m
2026-05-19 - May 19, 14:20 UTCMay 19, 14:40 UTC20m
2026-05-18 - May 18, 16:45 UTCMay 18, 17:40 UTC55m
2026-05-18 - May 18, 15:45 UTCMay 18, 16:05 UTC20m
2026-05-18 - May 18, 03:25 UTCMay 18, 04:05 UTC40m
2026-05-18 - May 18, 02:25 UTCMay 18, 03:20 UTC55m
2026-05-17 - May 17, 17:50 UTCMay 17, 19:15 UTC1h 25m
2026-05-17 - May 17, 17:01 UTCMay 17, 17:15 UTC15m
2026-05-17 - May 17, 09:05 UTCMay 17, 09:15 UTC10m
2026-05-17 - May 17, 06:05 UTCMay 17, 06:30 UTC25m
2026-05-17 - May 17, 02:40 UTCMay 17, 02:50 UTC10m
2026-05-16 - May 16, 18:05 UTCMay 16, 18:45 UTC40m
2026-05-16 - May 16, 15:55 UTCMay 16, 16:15 UTC20m
2026-05-16 - May 16, 03:10 UTCMay 16, 04:00 UTC50m
2026-05-16 - May 16, 00:55 UTCMay 16, 01:50 UTC55m
2026-05-15 - May 15, 23:55 UTCMay 16, 00:15 UTC20m
2026-05-15 - May 15, 16:40 UTCMay 15, 16:55 UTC15m
2026-05-15 - May 15, 11:15 UTCMay 15, 11:30 UTC15m
2026-05-15 - May 15, 05:40 UTCMay 15, 06:10 UTC30m
2026-05-14 - May 14, 23:30 UTCMay 15, 00:45 UTC1h 15m
2026-05-14 - May 14, 02:45 UTCMay 14, 05:00 UTC2h 15m
2026-05-13 - May 13, 19:05 UTCMay 13, 19:25 UTC20m
2026-05-13 ARB → ARB May 13, 03:15 UTCMay 13, 03:35 UTC20m
2026-05-13 ARB → ARB May 13, 02:50 UTCMay 13, 03:05 UTC15m
2026-05-12 - May 12, 20:55 UTCMay 12, 21:25 UTC30m
2026-05-12 - May 12, 19:50 UTCMay 12, 20:05 UTC15m

Specifications

Registration N157UM
Aircraft type AIRBUS HELICOPTERS EC-155 (EC55)
Operator REGENTS OF THE UNIVERSITY OF MICHIGAN
Mode-S code A0E5FE · 50162776 (octal)

Looking for transponder-level data? View the Mode-S A0E5FE page for country allocation, callsign history, and ADS-B signal details.

N157UM frequently asked

What type of aircraft is N157UM?
N157UM is a AIRBUS HELICOPTERS EC-155 (ICAO type code EC55).
Who operates N157UM?
N157UM is operated by REGENTS OF THE UNIVERSITY OF MICHIGAN.
What is the Mode-S transponder code for N157UM?
N157UM broadcasts on Mode-S (ICAO 24-bit) address A0E5FE (octal 50162776). View the transponder page.
What route does N157UM typically fly?
N157UM most frequently flies between ARB and ARB based on observed flights.
Where is N157UM right now?
N157UM is not currently being tracked; last seen 5h ago.