PlaneTrack / aircraft / N931EM

N931EM - Cessna 182P

N931EM is a Cessna 182P operated by Clackamas County Sheriffs Office, Mode-S hex code ACE9D0. Track it live, browse its recent flights, or download its full position history.

Representative image of a Cessna 182P. No photo of N931EM yet.

Photo © Kees Marijs / Planespotters

RegistrationN931EM

Mode-S hexACE9D0

ManufacturerCessna

Model182P

OperatorClackamas County Sheriffs Office

Last seen2026-08-21 22:02 UTC

Last callsignN931EM

Recently active. Last received 28 hours ago, possibly beyond receiver coverage or landed.

Open the live map Buy full history (CSV) API access

Flight history 21 flights since Mar 2026

Date	Callsign	From	To	Dep	Arr
2026-08-21 (partial)	N931EM	KUAO	?	13:13 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-08-14	N931EM	KPDX	KUAO	17:00 PDT	19:10 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-08-13	N931EM	KUAO	?	12:45 PDT	23:58Z
Route flown, from our receiver network. Green = start, red = end.

Earlier flights (18) - back to 2026-03-29

Date	Callsign	From	To	Dep	Arr
2026-07-12 (partial)	N931EM	KPDX	?	17:00 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-11	N931EM	KMMV	KPDX	15:59 PDT	16:58 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-10	N931EM	KPDX	KMMV	08:38 PDT	09:24 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-09 (partial)	N931EM	KMMV	?	06:40 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-01 (partial)	N931EM	KPDX	?	20:16 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-17 (partial)	N931EM	KMMV	?	05:37 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-14	N931EM	KPDX	KMMV	07:29 PDT	11:02 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-12 (partial)	N931EM	KPDX	?	17:00 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-11 (partial)	N931EM	KPDX	?	15:40 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-28 (partial)	N931EM	KPDX	?	17:55 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-27 (partial)	N931EM	KPDX	?	17:00 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-26 (partial)	N931EM	KPDX	?	11:32 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-22 (partial)	N931EM	KPDX	?	18:24 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-21	N931EM	KMMV	KPDX	06:30 PDT	16:48 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-04	N931EM	KMMV	KPDX	13:54 PDT	15:20 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-01	N931EM	KPDX	KUAO	18:19 PDT	21:40 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-04-30	N931EM	KPDX	KMMV	13:26 PDT	16:44 PDT
Route flown, from our receiver network. Green = start, red = end.
2026-03-29 (partial)	N931EM	KUAO	?	19:44 PDT
Route flown, from our receiver network. Green = start, red = end.

Times are local to each airport. Hover for UTC. Tap Map to see the route flown. Partial records have a confirmed departure but no reliable arrival fix.

Data access

Live position and 365-day history for this aircraft are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive.