N677F is operated by NATIONAL SCIENCE FOUNDATION between Grant County International Airport (KMWH) and Rocky Mountain Metropolitan Airport (KBJC). The flight is most often flown by a GULFSTREAM AEROSPACE Gulfstream V. Typical block time is 3h 36m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
3h 36m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 08/17/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.9%
1 flagged

Routes flown

By count · last 90 days

5
KMWH → KBJC
1
avg 5h 46m · Grant County → Rocky Mountain Metropolitan
KCYS → KBJC
1
avg 1h 25m · Cheyenne Regional Jerry Olson Field → Rocky Mountain Metropolitan
KBJC → KMWH
1
avg 2h 10m · Rocky Mountain Metropolitan → Grant County
KBJC → KCYS
1
avg 58m · Rocky Mountain Metropolitan → Cheyenne Regional Jerry Olson Field
KBJC → KLMO
1
avg 7h 26m · Rocky Mountain Metropolitan → Vance Brand

Aircraft types

Equipment used on this number

1
GLF5 GULFSTREAM AEROSPACE Gulfstream V
32

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N677F

30
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/18/2026
3h 16m
△ Low approach-stability score
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/17/2026
4h 9m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/17/2026
7h 26m
△ Low approach-stability score
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/12/2026
24m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/12/2026
1h 42m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/12/2026
3h 36m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/09/2026
2h 17m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/08/2026
45m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/08/2026
5h 46m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/08/2026
2h 10m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/08/2026
23m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/07/2026
4h 3m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/07/2026
4h 27m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/07/2026
55m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/07/2026
2h 6m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/06/2026
51m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/06/2026
4h 31m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/06/2026
4h 40m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
08/03/2026
5h 7m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/31/2026
1h 25m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/31/2026
58m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/30/2026
3h 9m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/29/2026
7h 13m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/29/2026
4h 4m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/27/2026
4h 27m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/26/2026
2h 21m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/25/2026
3h 48m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/20/2026
37m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/20/2026
1h 4m
No alerts
Replay Analysis
N677FGULFSTREAM AEROSPACE Gulfstream V
→
07/20/2026
2h 40m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window