TSG HOLDINGS LLC· ICAO24 a7ff32· last seen 7d ago

N614SH is a Learjet Bombardier Learjet 60, a twin-engine jet operated by TSG HOLDINGS LLC. SkyMeter has tracked 428 flights totalling 653 hours of airtime via ADS-B. The most frequent segment is KPIE to KSRQ. Service window in our records spans 418 days. Of those flights, 38 (8.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Learjet Bombardier Learjet 60 has a 44 ft wingspan, a maximum takeoff weight of 22,750 lb.

About the Learjet Bombardier Learjet 60

The Learjet 60 is a stretched mid-size business jet that Bombardier introduced in 1993 as an evolution of the earlier Learjet 55, featuring a longer fuselage to seat up to eight passengers and more powerful Pratt & Whitney Canada PW305A turbofans. It carved out a niche in the corporate aviation market by offering transcontinental range (roughly 2,400 nautical miles) combined with the trademark Learjet speed and handling that made the brand famous. The aircraft cruises at Mach 0.81 and can reach 51,000 feet, putting it comfortably above most weather and airline traffic, a capability that appeals to charter operators and corporate flight departments seeking efficiency and flexibility on medium-haul routes.

Production ran until 2007, when Bombardier replaced the type with the Learjet 60XR, which offered improved range and avionics. Despite being out of production for nearly two decades, the Learjet 60 remains a workhorse in the charter and air ambulance sectors, prized for its reliability, relatively low operating costs, and the ability to access shorter runways that larger jets cannot. The type's balanced performance (fast enough to compete with larger cabin-class jets, yet small enough to be economical) has kept it relevant in a market that has largely moved toward super-midsize and light jets with more modern systems.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
428
all time
FLOWN HOURS
653
tracked time
📍
AIRPORTS VISITED
80
unique
📡
CALLSIGNS
1
155 routes
📅
SERVICE PERIOD
6/12/2025 → 8/5/2026
first → last
INCIDENT RATE
8.9%
38 flagged

Top routes

By flight count

10
12
11
5
5
4
3
3
2
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Learjet Bombardier Learjet 60

Engines
Twin Jet
Vref (approach)
125 kt
Vmo
305 kt
MTOW
22,750 lb
Wingspan
44 ft
Length
59 ft
Wake category
Medium

Recent flights

Newest 50 operations of N614SH

50
8/5/2026
2h 34m
△ Low approach-stability score
7/25/2026
1h 3m
△ Low approach-stability score
7/13/2026
2h 31m
△ Low approach-stability score
6/25/2026
1h 21m
△ Low approach-stability score
6/24/2026
5h 40m
△ Low approach-stability score
6/23/2026
30m
△ Low approach-stability score
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