N677F
- Aircraft
- Gulfstream VGLF5
- Operator
- National Science Foundation
- Mode-S
- A8F636
- Registry
- United States
- FAA status
- Valid
GLF5 registered to National Science Foundation.
Airframe passport
The current identity we can safely join across FAA registration and movement records. Each claim keeps its source boundary visible.
GULFSTREAM AEROSPACE G-V operated by National Science Foundation.
FAA Registry N677F · snapshot Aug 10, 2026 ↗Evidence history
A permanent timeline of exact-aircraft FAA observations. Registry changes and indexed filings share the chronology, but filings are not treated as the cause of a registry change.
Tracked in retained FAA snapshots since May 31, 2026; no identity changes or exact-tail indexed filings are currently loaded.
Where it flies
Every leg this tail has flown — brighter where it flies most. Home field is ringed.
Flight history
Every tracked trip with route and shape. Event tags mark calendar-linked trips; documented rows have a published JetSweep story or research note.
Ownership
Attributed to NSF/NCAR HIAPER Gulfstream V N677F · registry confirmed · high confidence