PlaneTrack / aircraft / N904BF
N904BF - Ramsdell Willis RV4
N904BF is a Ramsdell Willis RV4 operated by Grandbear Air Llc, Mode-S hex code AC7E27. Track it live, browse its recent flights, or download its full position history.
Representative image of a Ramsdell Willis RV4. No photo of N904BF yet.
Photo © Terry Figg / Planespotters
RegistrationN904BF
Mode-S hexAC7E27
ManufacturerRamsdell Willis
ModelRV4
OperatorGrandbear Air Llc
Last seen2026-07-04 02:17 UTC
Last callsignN904BF
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Flight history 1 flights since Jul 2026
No flights in the last 30 days.
Earlier flights (1) - back to 2026-07-02
| Date | Callsign | From | To | Dep | Arr | Route |
|---|---|---|---|---|---|---|
| 2026-07-02 (partial) | N904BF | KSLC | ? | 08:45 MDT |
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.