PlaneTrack / aircraft / N401SJ

N401SJ - Grumman G-21A

N401SJ is a Grumman G-21A operated by Mayes Brett R, Mode-S hex code A4B1F1. Track it live, browse its recent flights, or download its full position history.

Grumman G-21A (representative image)
Representative image of a Grumman G-21A. No photo of N401SJ yet.
Photo © Wolfgang Kaiser / Planespotters
RegistrationN401SJ
Mode-S hexA4B1F1
ManufacturerGrumman
ModelG-21A
OperatorMayes Brett R
Last seen2025-12-11 23:24 UTC

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.