Flight recordLanded2 legs

Denver, CO → Casper, WY → Denver, CO

N677F moved from Denver, CO to Denver, CO on Aug 12, 2026.

Complete outing
  1. 1Denver, COCasper, WYKBJC → KCPRAug 12, 202612:59 PM2:43 PMEDT1h 44mStats selected1h 10m on ground
  2. 2Casper, WYDenver, COKCPR → KBJCAug 12, 20263:53 PM10:23 PMEDT6h 30m
Observed movement

Flight record

ADS-B data recorded N677F flying from Denver, CO to Denver, CO on Aug 12, 2026. No cited public explanation is attached to this movement.

Selected flight record
Leg 1 of 2
Route
KBJC → KCPR
Departure
Aug 12, 2026, 12:59 PM ET
Arrival
Aug 12, 2026, 2:43 PM ET
Airborne
1h 44m
Sources & methodology

Observed movement comes from public ADS-B flight records.

Aircraft & ownership
Aircraft
Tail
N677F
FAA type
GLF5 · Gulfstream V family
Group
NSF/NCAR Research Aircraft
Registry
United States
Attribution

Attributed to NSF/NCAR HIAPER Gulfstream V N677F · registry confirmed · high confidence

Registered owner
National Science FoundationValid
FAA Registry N677F ↗current registry · not dated to this flight
Social graphics
ADS-B data is a public aircraft-movement record. This page separates observed movement from cited context and avoids passenger claims unless a source document supports them.