SKY WEST AVIATION INC TRUSTEE· ICAO24 a528e2· last seen 2d ago

N431X is a Maule M-5, a single-engine piston aircraft operated by SKY WEST AVIATION INC TRUSTEE. SkyMeter has tracked 118 flights totalling 147 hours of airtime via ADS-B. The most frequent segment is EDNG to EDSB. Service window in our records spans 426 days. Of those flights, 10 (8.5%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Maule M-5 has a 31 ft wingspan, a maximum takeoff weight of 2,300 lb.

About the Maule M-5

The Maule M-5 is a rugged four-seat tailwheel aircraft built by Maule Air in Georgia from the early 1970s through the mid-1980s, designed for short-field operations and backcountry flying. Variants include the M-5-180C, M-5-210C (Lunar Rocket), M-5-220C (Lunar Rocket), and M-5-235C (Strata Rocket), each named for its Lycoming engine horsepower. The M-5 features a steel-tube fuselage with fabric covering, a high wing with full-span flaps, and oversized tires that allow operations from unimproved strips, sandbars, and mountain airstrips where most tricycle-gear aircraft cannot venture.

Its short takeoff and landing performance (typically under 500 feet over a 50-foot obstacle) made it popular with bush pilots, hunters, and remote-property owners across Alaska, the Mountain West, and Canada. The M-5 can carry four adults and baggage at a cruise speed around 140 mph, with a range of approximately 500 nautical miles depending on configuration. While never produced in large numbers compared to Cessna or Piper models, the M-5 earned a loyal following for its honest handling, simple systems, and ability to get in and out of places other singles cannot.

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

FLIGHTS
118
all time
FLOWN HOURS
147
tracked time
📍
AIRPORTS VISITED
25
unique
📡
CALLSIGNS
1
38 routes
📅
SERVICE PERIOD
6/14/2025 → 8/15/2026
first → last
INCIDENT RATE
8.5%
10 flagged

Top routes

By flight count

10
5
2
2
2
2
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Maule M-5

Engines
Single Piston
Vref (approach)
43 kt
MTOW
2,300 lb
Wingspan
31 ft
Length
24 ft
Wake category
Light

Recent flights

Newest 50 operations of N431X

50
7/25/2026
1h 24m
△ Low approach-stability score
7/5/2026
1h 34m
△ Low approach-stability score
6/27/2026
1h 35m
△ Low approach-stability score
2/27/2026
1h 30m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution