UNION AIRSPEED LLC· ICAO24 a55b9f· last seen 2d ago

N444Y is an Airbus Helicopters AS365 Dauphin operated by UNION AIRSPEED LLC. SkyMeter has tracked 146 flights totalling 192 hours of airtime via ADS-B. Service window in our records spans 410 days. The Airbus Helicopters AS365 Dauphin has a maximum takeoff weight of 9,480 lb.

About the Airbus Helicopters AS365 Dauphin

The Eurocopter AS365 Dauphin is a twin-engine medium helicopter that became one of the most versatile rotorcraft in civil aviation when it entered service in 1975. Developed from the single-engine Alouette III, the Dauphin introduced a four-blade main rotor, retractable landing gear, and a distinctive fenestron shrouded tail rotor that became an Aerospatiale trademark. Its twin Turbomeca Arriel engines provide exceptional safety margins for operations over water and in challenging terrain, making it the helicopter of choice for offshore oil platforms in the North Sea and Gulf of Mexico throughout the 1980s and 1990s.

The AS365 can cruise at 165 knots with a range exceeding 500 nautical miles, performance that opened new markets for helicopter emergency medical services and executive transport. The type gained international recognition when the U.S. Coast Guard selected a militarized variant as the HH-65 Dolphin for search and rescue missions, and it remains in frontline service today.

Medical operators particularly value the Dauphin's spacious cabin, which accommodates two stretchers and full life-support equipment while maintaining single-pilot IFR capability. The AS365N3 variant, introduced in 1999 with more powerful engines and a higher gross weight, extended the type's operational envelope and kept it competitive against newer designs like the AgustaWestland AW139. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
146
all time
FLOWN HOURS
192
tracked time
📍
AIRPORTS VISITED
1
unique
📡
CALLSIGNS
1
1 routes
📅
SERVICE PERIOD
06/03/2025 → 07/18/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

0

No route data.

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Airbus Helicopters AS365 Dauphin

Engines
Twin Turboshaft
Vref (approach)
80 kt
MTOW
9,480 lb
Wake category
Light

Recent flights

Newest 50 operations of N444Y

50
07/18/2026
20m
No alerts
07/16/2026
17m
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07/16/2026
13m
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07/16/2026
8m
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07/16/2026
9m
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07/16/2026
12m
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07/16/2026
5m
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07/16/2026
4h 15m
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07/15/2026
11m
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07/15/2026
30m
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07/14/2026
35m
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07/14/2026
28m
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07/14/2026
5m
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07/14/2026
42m
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07/07/2026
18m
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07/07/2026
6m
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07/07/2026
34m
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07/07/2026
24m
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06/27/2026
20m
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06/27/2026
5m
No alerts
06/27/2026
37m
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06/27/2026
5m
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06/27/2026
11m
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06/27/2026
7m
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06/27/2026
48m
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06/22/2026
19m
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06/22/2026
19m
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06/16/2026
11m
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06/10/2026
21m
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06/10/2026
6m
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06/10/2026
39m
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06/10/2026
5m
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06/10/2026
27m
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06/10/2026
47m
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05/26/2026
18m
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05/26/2026
5m
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05/26/2026
35m
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05/26/2026
39m
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05/24/2026
16m
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05/24/2026
7m
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05/24/2026
37m
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05/24/2026
15m
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05/24/2026
13m
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05/24/2026
42m
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05/21/2026
5m
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05/21/2026
5m
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05/21/2026
15m
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05/21/2026
1h 28m
No alerts
05/15/2026
20m
No alerts
05/15/2026
7m
No alerts
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