AIR MED SERVICES LLC· ICAO24 a7c080· last seen 26d ago

N599TA is a Learjet Bombardier Learjet 45, a twin-engine jet operated by AIR MED SERVICES LLC. SkyMeter has tracked 112 flights totalling 136 hours of airtime via ADS-B. The most frequent segment is KBTR to KLFT. Service window in our records spans 348 days. Of those flights, 12 (10.7%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Learjet Bombardier Learjet 45 has a 48 ft wingspan, a maximum takeoff weight of 21,500 lb.

About the Learjet Bombardier Learjet 45

The Learjet 45 marked a significant departure for the storied Wichita manufacturer when it entered service in 1997 as the first all-new Learjet design in more than a decade. Unlike its smaller, faster predecessors in the Learjet 20 and 30 series, the LJ45 prioritized cabin comfort and operating economics over raw speed, introducing a stand-up cabin and double-club seating for eight passengers while retaining the brand's signature handling characteristics. Powered by twin Honeywell TFE731-20 turbofans, the aircraft cruises at Mach 0.81 and reaches a maximum altitude of 51,000 feet, offering transcontinental range of approximately 2,100 nautical miles.

The type became particularly popular in the air ambulance and corporate charter markets, where its combination of speed, cabin space, and short-field performance proved ideal for point-to-point missions. The LJ45 spawned the stretched Learjet 40 and the longer-range Learjet 45XR variant before production ended in 2012, but the type remains a workhorse in the light jet category. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
112
all time
FLOWN HOURS
136
tracked time
📍
AIRPORTS VISITED
26
unique
📡
CALLSIGNS
1
44 routes
📅
SERVICE PERIOD
07/13/2025 → 06/27/2026
first → last
INCIDENT RATE
10.7%
12 flagged

Top routes

By flight count

10
4
4
3
2
2
2
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Learjet Bombardier Learjet 45

Engines
Twin Jet
Vref (approach)
123 kt
Vmo
330 kt
MTOW
21,500 lb
Wingspan
48 ft
Length
58 ft
Wake category
Medium

Recent flights

Newest 50 operations of N599TA

50
06/06/2026
56m
△ Low approach-stability score
03/03/2026
1h 34m
⤓ Emergency descent
10/19/2025
44m
△ Low approach-stability score
10/19/2025
28m
△ Low approach-stability score
07/20/2025
1h 41m
△ Low approach-stability score
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