N51GS is operated by GENERAL SHALE BUILDING MATERIALS INC between Washington Dulles International Airport (KIAD) and Tri-Cities Regional TN/VA Airport (KTRI). The flight is most often flown by a LEARJET Bombardier Learjet 45. Typical block time is 1h 10m. SkyMeter has observed 27 legs of this flight number via ADS-B.

✈
FLIGHTS
27
last 90 days
⏱
AVG DURATION
1h 10m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/18/2026
first → last seen
🗺
ROUTES / TYPES
22 / 2
city pairs · airframes
⚠
INCIDENT RATE
3.7%
1 flagged

Routes flown

By count · last 90 days

10
KBNA → KTRI
2
avg 37m · Nashville → Tri-Cities Regional TN/VA
KMMU → KTRI
2
avg 1h 17m · Morristown → Tri-Cities Regional TN/VA
KTRI → KMMU
2
avg 1h 21m · Tri-Cities Regional TN/VA → Morristown
KIAD → KTRI
2
avg 48m · Washington Dulles → Tri-Cities Regional TN/VA
KTRI → KBNA
2
avg 40m · Tri-Cities Regional TN/VA → Nashville
KDSM → KTRI
1
avg 5h 34m · Des Moines → Tri-Cities Regional TN/VA
KTRI → KIAD
1
avg 52m · Tri-Cities Regional TN/VA → Washington Dulles
KEDC → KSAT
1
avg 22m · Austin Executive → San Antonio
KTRI → KSDF
1
avg 1h 6m · Tri-Cities Regional TN/VA → Louisville Muhammad Ali
2VG6 → KIAD
1
avg 6m · Rychlk Heliport → Washington Dulles

Aircraft types

Equipment used on this number

2
LJ45 LEARJET Bombardier Learjet 45
18
C25A CESSNA Cessna Citation CJ2
11

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 N51GS

30
N51GSLEARJET Bombardier Learjet 45
→
8/18/2026
21m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/18/2026
2h 10m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/12/2026
45m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/12/2026
52m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/9/2026
50m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/9/2026
5m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/7/2026
36m
△ Low approach-stability score
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/7/2026
39m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/6/2026
36m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/6/2026
40m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/5/2026
48m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
8/5/2026
45m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
7/20/2026
1h 59m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
7/6/2026
2h 10m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
6/24/2026
1h 15m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
6/23/2026
1h 30m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
6/13/2026
1h 17m
No alerts
Replay Analysis
N51GSLEARJET Bombardier Learjet 45
→
6/13/2026
1h 11m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
6/9/2026
1h 16m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
6/9/2026
1h 49m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
6/2/2026
54m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
6/2/2026
18m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
6/2/2026
1h 15m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
6/1/2026
35m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
6/1/2026
1h 5m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
5/21/2026
4m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
5/21/2026
1h 38m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
5/21/2026
1h 1m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
5/21/2026
5h 33m
No alerts
Replay Analysis
N51GSCESSNA Cessna Citation CJ2
→
5/20/2026
2h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window