PlaneTrack / aircraft / N911WP

N911WP - Graham James R RV-4

N911WP is a Graham James R RV-4 operated by Checkerboard Air Llc, Mode-S hex code AC9C64. Track it live, browse its recent flights, or download its full position history.

Graham James R RV-4 (representative image)

Representative image of a Graham James R RV-4. No photo of N911WP yet.

Photo © Terry Figg / Planespotters

RegistrationN911WP

Mode-S hexAC9C64

ManufacturerGraham James R

ModelRV-4

OperatorCheckerboard Air Llc

Last seen2026-08-22 14:15 UTC

Last callsignN911WP

Recently active. Last received 15 hours ago, possibly beyond receiver coverage or landed.

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

Flight history 12 flights since Apr 2026

Date	Callsign	From	To	Dep	Arr	Route
2026-08-14 (partial)	N911WP	KCHD	?	05:52 MST
Route flown, from our receiver network. Green = start, red = end.

Earlier flights (11) - back to 2026-04-15

Date	Callsign	From	To	Dep
2026-07-16 (partial)	N911WP	KPHX	?	08:05 MST
Route flown, from our receiver network. Green = start, red = end.
2026-07-15 (partial)	N911WP	KPHX	?	05:41 MST
Route flown, from our receiver network. Green = start, red = end.
2026-07-12 (partial)	N911WP	KPHX	?	05:24 MST
Route flown, from our receiver network. Green = start, red = end.
2026-06-29 (partial)	N911WP	KPHX	?	07:49 MST
Route flown, from our receiver network. Green = start, red = end.
2026-06-26 (partial)	N911WP	KPHX	?	05:26 MST
Route flown, from our receiver network. Green = start, red = end.
2026-06-21 (partial)	N911WP	KPHX	?	05:32 MST
Route flown, from our receiver network. Green = start, red = end.
2026-05-07 (partial)	N911WP	KPHX	?	08:25 MST
Route flown, from our receiver network. Green = start, red = end.
2026-04-25 (partial)	N911WP	KPHX	?	06:04 MST
Route flown, from our receiver network. Green = start, red = end.
2026-04-18 (partial)	N911WP	KPHX	?	06:01 MST
Route flown, from our receiver network. Green = start, red = end.
2026-04-16 (partial)	N911WP	KPHX	?	07:05 MST
Route flown, from our receiver network. Green = start, red = end.
2026-04-15 (partial)	N911WP	KPHX	?	09:02 MST
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.