NPG MANAGEMENT LLC· ICAO24 a66050· last seen 15h ago

N51NP is a Hawker 4000, a twin-engine jet operated by NPG MANAGEMENT LLC. SkyMeter has tracked 248 flights totalling 376 hours of airtime via ADS-B. The most frequent segment is KMCI to KOMA. Service window in our records spans 339 days. Of those flights, 26 (10.5%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Hawker 4000 has a 62 ft wingspan, a maximum takeoff weight of 39,500 lb.

About the Hawker 4000

The Hawker 400XP represents Hawker Beechcraft's turboprop-powered variant of the popular Beechjet 400 light business jet family, originally designed by Mitsubishi Heavy Industries as the MU-300 Diamond in the late 1970s. While most operators know the type as a twin-jet corporate shuttle, the HA4T designation covers turboprop conversions and specialized variants optimized for short-field performance, cargo operations, and utility missions where jet fuel availability or operating economics favor turbine power over pure jets. The type retains the swept T-tail and stand-up cabin of its jet siblings but trades raw speed for improved fuel efficiency and lower operating costs on shorter regional routes.

With a maximum takeoff weight of 12,500 pounds, the HA4T sits at the upper boundary of the FAA's light aircraft category, offering operators a useful blend of cabin comfort, reasonable cruise speeds around 280 knots, and access to shorter runways that larger turboprops cannot serve. The aircraft's approach speed of approximately 100 knots and relatively benign stall characteristics make it manageable for single-pilot operations under appropriate certification, though most commercial operators fly it with two crew. Its operational flexibility has made it popular with cargo haulers, forestry patrol operators, and on-demand charter services operating in the western United States and Alaska, where runway length and fuel logistics often dictate equipment choices.

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

FLIGHTS
248
all time
FLOWN HOURS
376
tracked time
📍
AIRPORTS VISITED
35
unique
📡
CALLSIGNS
1
78 routes
📅
SERVICE PERIOD
08/11/2025 → 07/16/2026
first → last
INCIDENT RATE
10.5%
26 flagged

Top routes

By flight count

10
7
6
6
5
4
3
3
2
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Hawker 4000

Engines
Twin Jet
Vref (approach)
128 kt
Vmo
248 kt
MTOW
39,500 lb
Wingspan
62 ft
Length
69 ft
Wake category
Medium

Recent flights

Newest 50 operations of N51NP

50
07/14/2026
2h 18m
No alerts
07/13/2026
2h 27m
No alerts
07/05/2026
1h 39m
No alerts
07/04/2026
1h 38m
No alerts
06/23/2026
1h 6m
No alerts
06/23/2026
1h 2m
No alerts
06/17/2026
1h 27m
No alerts
06/14/2026
1h 26m
No alerts
05/28/2026
2h 49m
No alerts
05/28/2026
2h 37m
No alerts
05/28/2026
7h 0m
No alerts
04/11/2026
1h 52m
△ Low approach-stability score
04/09/2026
1h 32m
No alerts
04/09/2026
34m
△ Low approach-stability score
04/08/2026
1h 19m
No alerts
04/07/2026
1h 21m
No alerts
04/06/2026
2h 10m
No alerts
03/12/2026
2h 31m
No alerts
03/11/2026
1h 14m
No alerts
03/10/2026
3h 24m
No alerts
03/09/2026
28m
△ Low approach-stability score
03/06/2026
2h 13m
No alerts
03/04/2026
2h 28m
No alerts
03/02/2026
1h 21m
No alerts
03/02/2026
1h 53m
No alerts
03/01/2026
1h 23m
No alerts
02/25/2026
2h 44m
No alerts
02/25/2026
2h 0m
No alerts
02/24/2026
1h 9m
No alerts
02/24/2026
1h 6m
No alerts
02/19/2026
2h 10m
No alerts
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