N550ST is operated by WILLISTON BASIN ENERGY LLC between Gallatin Field (KBZN) and Bismarck Municipal Airport (KBIS). The flight is most often flown by a PIPER Piper PA-34 Seneca. Typical block time is 0h 36m. SkyMeter has observed 12 legs of this flight number via ADS-B.

✈
FLIGHTS
12
last 90 days
⏱
AVG DURATION
36m
tracked time
📅
SERVICE PERIOD
6/17/2025 → 9/2/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
8.3%
1 flagged

Routes flown

By count · last 90 days

6
KBZN → KBIS
2
avg 2h 29m · Gallatin Field → Bismarck
MT25 → KBIL
1
avg 8m · St Vincent Hospital Heliport → Billings Logan
58MT → KBZN
1
avg 29m · Galt Ranch → Gallatin Field
ND65 → KBIS
1
avg 12m · Letzring → Bismarck
MT66 → KBZN
1
avg 10m · Livingston Memorial Hospital Heliport → Gallatin Field
KY19 → KBIS
1
avg 11m · Mandan → Bismarck

Aircraft types

Equipment used on this number

1
PA34 PIPER Piper PA-34 Seneca
14

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 N550ST

30
N550STPIPER Piper PA-34 Seneca
→
9/2/2026
10m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
9/2/2026
9m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
8/31/2026
7m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
8/31/2026
18m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
8/31/2026
12m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
8/30/2026
12m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
8/30/2026
11m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
8/29/2026
16m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
7/1/2026
22m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
6/30/2026
53m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
6/30/2026
2h 38m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
6/27/2026
29m
△ Low approach-stability score
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
6/26/2026
5m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
6/23/2026
2h 20m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
6/8/2026
2h 25m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
5/23/2026
54m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
5/23/2026
18m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
4/20/2026
11m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
4/20/2026
24m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
4/9/2026
56m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
4/9/2026
9m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
3/7/2026
21m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
3/7/2026
21m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
3/7/2026
15m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
3/7/2026
15m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
3/4/2026
42m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
3/1/2026
13m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
3/1/2026
8m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
2/9/2026
11m
No alerts
Replay Analysis
N550STPIPER Piper PA-34 Seneca
→
2/9/2026
8m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window