AIRPLANE FACTORY INC· ICAO24 a810f1· last seen 1d ago

N619HW is a Sling Aircraft Sling 4, a single-engine piston aircraft operated by AIRPLANE FACTORY INC. SkyMeter has tracked 828 flights totalling 649 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KTOA to KTOA. Service window in our records spans 514 days. Of those flights, 20 (2.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Sling Aircraft Sling 4 has a maximum takeoff weight of 2,646 lb, light wake category.

About the Sling Aircraft Sling 4

The Sling 4 is a South African-designed four-seat light aircraft built by The Airplane Factory and marketed globally as an amateur-built kit. First flown in 2012, it represents a modern take on the touring aircraft category with all-metal construction, side-stick controls, and a spacious cabin that seats four adults in relative comfort. The design emphasizes cross-country capability with a useful load around 900 pounds and cruise speeds in the 140-knot range, powered by a Rotax 914 turbocharged engine that delivers strong performance at altitude.

What sets the Sling 4 apart in the experimental aircraft market is its blend of European sport-plane handling with genuine four-seat utility, a niche where many designs compromise either payload or speed. The aircraft has found favor with owner-builders seeking a capable tourer that can be assembled from a complete kit, and it's proven popular enough to spawn a certified variant (the TSi) aimed at flight schools and commercial operators. With a never-exceed speed of 165 knots and a stall speed below 50 knots in landing configuration, the Sling 4 offers a comfortable operating envelope for pilots transitioning from trainers to cross-country machines.

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

✈
FLIGHTS
828
all time
⏱
FLOWN HOURS
649
tracked time
📍
AIRPORTS VISITED
72
unique
📡
CALLSIGNS
2
99 routes
📅
SERVICE PERIOD
5/27/2025 → 10/23/2026
first → last
⚠
INCIDENT RATE
2.4%
20 flagged

Top routes

By flight count

10
135
27
23
17
15
12
10
9
7
5

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Sling Aircraft Sling 4

Engines
Single Piston
Vref (approach)
65 kt
MTOW
2,646 lb
Wake category
L

Recent flights

Newest 50 operations of N619HW

50
10/23/2026
8m
No alerts
10/23/2026
13m
No alerts
10/23/2026
1h 18m
No alerts
10/23/2026
36m
No alerts
10/22/2026
19m
No alerts
10/21/2026
8m
No alerts
10/21/2026
14m
No alerts
10/21/2026
47m
No alerts
10/20/2026
1h 13m
No alerts
10/20/2026
55m
No alerts
10/19/2026
32m
No alerts
10/16/2026
1h 0m
No alerts
10/16/2026
36m
No alerts
10/15/2026
1h 38m
No alerts
10/14/2026
1h 32m
No alerts
10/13/2026
6m
No alerts
10/13/2026
1h 30m
No alerts
10/7/2026
1h 9m
△ Low approach-stability score
10/7/2026
35m
No alerts
10/5/2026
29m
No alerts
10/2/2026
20m
No alerts
10/2/2026
22m
No alerts
10/2/2026
26m
No alerts
10/2/2026
22m
No alerts
10/2/2026
28m
No alerts
10/2/2026
14m
No alerts
10/2/2026
41m
No alerts
10/1/2026
40m
No alerts
10/1/2026
1h 41m
△ Low approach-stability score
10/1/2026
2h 18m
△ Low approach-stability score
10/1/2026
36m
No alerts
9/30/2026
2h 26m
No alerts
9/26/2026
25m
No alerts
9/24/2026
42m
No alerts
9/23/2026
40m
No alerts
9/18/2026
42m
No alerts
9/18/2026
41m
No alerts
9/16/2026
28m
No alerts
9/12/2026
22m
No alerts
9/11/2026
30m
No alerts
9/4/2026
33m
No alerts
9/4/2026
22m
No alerts
9/2/2026
43m
No alerts
9/1/2026
17m
No alerts
8/27/2026
21m
No alerts
8/26/2026
12m
No alerts
7/28/2026
2h 34m
No alerts
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