Atr 42-500 (AT45)
i
ICAO AT45 Large

Atr 42-500

Twin Turboprop· 14 globally registered

The ATR 42-500 is a twin-turboprop regional airliner built by the French-Italian consortium ATR, introduced in 1995 as an upgraded variant of the original ATR 42 family that first flew in 1984. Powered by two Pratt & Whitney Canada PW127E engines driving six-blade propellers, the -500 series brought significant improvements in cabin comfort, avionics, and hot-and-high performance over earlier models, making it particularly popular for short-haul routes in challenging environments. The type seats 42-50 passengers and excels in the 200-500 nautical mile range segment, where its fuel efficiency and ability to operate from short, unpaved runways give it a decisive advantage over jets. The ATR 42-500 cruises at around 300 knots and can reach altitudes up to 25,000 feet, though it typically operates lower to optimize turboprop efficiency. Its maximum operating speed of 250 knots IAS and approach speed around 100 knots make it well-suited for smaller regional airports with limited infrastructure. The aircraft's STOL capability, requiring as little as 3,400 feet of runway, has made it a workhorse for operators serving remote communities in northern Canada, the Caribbean, and island nations worldwide. With a maximum takeoff weight just over 41,000 pounds, it falls into ICAO's Medium wake turbulence category. The type remains in production today as part of ATR's current lineup, competing primarily against the Bombardier Dash 8 series in the regional turboprop market. Its low operating costs, typically 30-40% lower than comparable regional jets on short sectors, have sustained strong demand from carriers focused on thin routes and essential air services. The ATR 42-500's reputation for reliability in harsh climates (from Arctic operations to tropical island-hopping) has cemented its role as the backbone of regional connectivity in underserved markets. SkyMeter has tracked 405 flights across 37 airframes and 7 operators over routes, with DELUX PUBLIC CHARTER LLC the largest observed operator.

ACTIVE AIRFRAMES
37
last 7 days
🏢
OPERATORS
7
unique airlines
📊
FLIGHTS
405
tracked
AVG DURATION
1h 27m
per flight
INCIDENT RATE
0.2%
1 flagged

Safety in context

The incident rate counts flights with ANY safety event detected by SkyMeter: go-arounds (a routine response, not a failure), unstable-approach gate flags (advisory thresholds), rejected takeoffs (the system working as designed), and runway events. It is NOT an accident rate or fatality rate. For accident statistics, refer to the NTSB Aviation Accident Database (USA) or the Aviation Safety Network. See methodology for what each event type measures.

Performance

Speed envelope & approach

Vref
104 kt
Vref range
Vmo
250 kt
Mmo
0.55
Vs1 (clean)
81 kt
Vs0 (landing)
71 kt
Vfe
185 kt
Approach category
B

Dimensions

Airframe geometry

Wingspan
81 ft
Length
74 ft
Tail height
25 ft
Wheelbase
29 ft
Gear width
15 ft
Wake category
Medium

Weight & identification

Operating limits

MTOW
41,005 lb
MALW
40,345 lb
Manufacturer model
ATR 42-500
FAA designator
AT45
Registered
14

Recent incidents

Flagged flights of AT45

20
07/17/2026
1h 24m
✕ Rejected takeoff
07/08/2026
1h 45m
△ Low approach-stability score
07/06/2026
1h 34m
△ Low approach-stability score
07/04/2026
1h 34m
△ Low approach-stability score
06/30/2026
26m
△ Low approach-stability score
06/26/2026
24m
△ Low approach-stability score
06/21/2026
1h 9m
△ Low approach-stability score
06/18/2026
1h 43m
» Overspeed
06/17/2026
1h 2m
△ Low approach-stability score
06/16/2026
1h 4m
△ Low approach-stability score

Recent flights

Real flights of AT45 · airborne ≥ 20 min

30
07/19/2026
21m
No alerts
07/19/2026
1h 8m
No alerts
07/19/2026
21m
No alerts
07/19/2026
1h 32m
No alerts
07/19/2026
1h 30m
No alerts
07/19/2026
1h 41m
No alerts
07/19/2026
1h 31m
No alerts
07/19/2026
1h 17m
No alerts
07/19/2026
24m
No alerts
07/19/2026
2h 41m
No alerts
07/19/2026
1h 17m
No alerts
07/19/2026
1h 36m
No alerts
07/19/2026
46m
No alerts
07/19/2026
1h 13m
No alerts
07/19/2026
5h 0m
No alerts
07/19/2026
1h 51m
No alerts
07/19/2026
5h 45m
No alerts
07/19/2026
1h 31m
No alerts
07/19/2026
1h 35m
No alerts
07/19/2026
1h 25m
No alerts
07/19/2026
3h 45m
No alerts
07/19/2026
38m
No alerts
07/19/2026
1h 13m
No alerts
07/19/2026
7h 5m
No alerts
07/19/2026
31m
No alerts
07/19/2026
2h 24m
No alerts
07/19/2026
2h 3m
No alerts
07/19/2026
4h 46m
No alerts
07/19/2026
59m
No alerts
07/19/2026
2h 20m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)