N139PS is operated by PENGUIN & RAIL LLC between South Valley Regional Airport (KU42) and Bolinder Field Tooele Valley Airport (KTVY). The flight is most often flown by a DIAMOND Diamond Star DA40. Typical block time is 1h 14m. SkyMeter has observed 152 legs of this flight number via ADS-B.

FLIGHTS
152
last 90 days
AVG DURATION
1h 14m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
24 / 1
city pairs · airframes
INCIDENT RATE
11.2%
17 flagged

Routes flown

By count · last 90 days

10
17
avg 1h 15m · South Valley → Bolinder Field Tooele Valley
8
avg 23m · Bolinder Field Tooele Valley → South Valley
4
avg 13m · Bear River Valley Hospital Heliport → South Valley
3
avg 1h 2m · South Valley → Brigham City
3
avg 38m · Brigham City → South Valley
2
avg 2h 6m · St George → South Valley
2
avg 58m · Brigham City Community Hospital Heliport → South Valley
2
avg 32m · Nephi → South Valley
1
avg 1h 59m · Boulder City → Mc Clellan-Palomar
1
avg 1h 2m · South Valley → Delta

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
17
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N139PS

30
9/3/2026
1h 24m
△ Low approach-stability score
9/1/2026
1h 26m
△ Low approach-stability score
8/24/2026
16m
△ Low approach-stability score
8/21/2026
1h 30m
△ Low approach-stability score
8/20/2026
1h 21m
△ Low approach-stability score
8/19/2026
1h 33m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window