Yakovlev Yak-42 (YK42)
ICAO YK42 Medium Jet

Yakovlev Yak-42

Tri Jet

The Yakovlev Yak-42 (YK42) is a tri-engine jet aircraft classified as m wake category. Typical approach speed (Vref) is around 140 knots; operating envelope 340 kt Vmo, 57,500 kg MTOW.

ACTIVE AIRFRAMES
last 7 days
🏢
OPERATORS
unique airlines
📊
FLIGHTS
tracked
AVG DURATION
per flight
INCIDENT RATE
0.0%
0 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
140 kt
Vref range
Vmo
340 kt
Mmo
0.75
Vs0 (landing)
115 kt
Vfe
230 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
M

Weight & identification

Operating limits

MTOW
126,765 lb
MALW
Manufacturer model
YAK-42
FAA designator
Registered

Top operators

By fleet size · last 7 days

0

No operator data available.

Safety profile

Flagged flights · last 7 days

No safety data available.

Family

Related variants

0

No related variants.

Recent flights

Real flights of YK42 · airborne ≥ 20 min

4
01/07/2026
12h 43m
No alerts
11/17/2025
1h 59m
No alerts
09/15/2025
26m
No alerts
07/24/2025
32m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)