PlaneTrack / aircraft / N905CH

N905CH - Sikorsky S-61N

N905CH is a Sikorsky S-61N operated by Construction Helicopters Inc, Mode-S hex code AC81F9. Track it live, browse its recent flights, or download its full position history.

RegistrationN905CH

Mode-S hexAC81F9

ManufacturerSikorsky

ModelS-61N

OperatorConstruction Helicopters Inc

Last seen2026-08-18 22:53 UTC

Last callsignN905CH

Track live on the map Buy full history (CSV) API access

Recent flights (last 30 days)

No flights recorded in the last 30 days. History builds daily as our receiver network logs this aircraft, so check back soon.

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.