N991P

ROTH THOMAS E · 1OR4 → HIO

N991P is operated by ROTH THOMAS E between North Plains Gliderport (1OR4) and Portland Hillsboro Airport (KHIO). The flight is most often flown by a . Typical block time is 1h 46m. SkyMeter has observed 15 legs of this flight number via ADS-B.

✈
FLIGHTS
15
last 90 days
⏱
AVG DURATION
1h 46m
tracked time
📅
SERVICE PERIOD
6/17/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
6 / 2
city pairs · airframes
⚠
INCIDENT RATE
26.7%
4 flagged

Routes flown

By count · last 90 days

5
1OR4 → KHIO
5
avg 1h 27m · North Plains Gliderport → Portland Hillsboro
1OR4 → KSPB
1
avg 1h 43m · North Plains Gliderport → Scappoose Industrial Airpark
OR80 → KHIO
1
avg 9m · Teufel's Farm Strip → Portland Hillsboro
OG63 → KHIO
1
avg 29m · Gilbert → Portland Hillsboro
50OG → KHIO
1
avg 8m · Teufel'S Heliport → Portland Hillsboro

Aircraft types

Equipment used on this number

2
DG40 DG40
11
GLIM GLIM
4

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 N991P

30
N991PDG40
→
8/11/2026
1h 34m
No alerts
Replay Analysis
N991PDG40
→
8/3/2026
4m
△ Low approach-stability score
Replay Analysis
N991PDG40
→
8/2/2026
2h 7m
No alerts
Replay Analysis
N991PDG40
→
7/27/2026
3h 46m
No alerts
Replay Analysis
N991PDG40
→
7/17/2026
1h 43m
No alerts
Replay Analysis
N991PDG40
→
7/11/2026
8m
△ Low approach-stability score
Replay Analysis
N991PDG40
→
7/10/2026
3h 56m
No alerts
Replay Analysis
N991PDG40
→
7/8/2026
1h 47m
△ Low approach-stability score
Replay Analysis
N991PDG40
→
6/24/2026
1h 2m
△ Low approach-stability score
Replay Analysis
N991PDG40
→
6/20/2026
29m
No alerts
Replay Analysis
N991PDG40
→
6/19/2026
2h 51m
No alerts
Replay Analysis
N991PGLIM
→
6/7/2026
2h 47m
No alerts
Replay Analysis
N991PGLIM
→
5/31/2026
9m
No alerts
Replay Analysis
N991PGLIM
→
5/30/2026
4h 9m
No alerts
Replay Analysis
N991PGLIM
→
5/22/2026
4m
No alerts
Replay Analysis
N991PGLIM
→
5/18/2026
3h 13m
△ Low approach-stability score
Replay Analysis
N991PDG40
→
5/8/2026
2h 58m
No alerts
Replay Analysis
N991PDG40
→
4/27/2026
16m
No alerts
Replay Analysis
N991PDG40
→
4/26/2026
3h 55m
No alerts
Replay Analysis
N991PDG40
→
4/26/2026
4h 12m
No alerts
Replay Analysis
N991PDG40
→
4/25/2026
21m
No alerts
Replay Analysis
N991PDG40
→
4/16/2026
1h 32m
△ Low approach-stability score
Replay Analysis
N991PDG40
→
10/8/2025
1h 42m
No alerts
Replay Analysis
N991PDG40
→
9/22/2025
32m
No alerts
Replay Analysis
N991PDG40
→
9/21/2025
3h 8m
No alerts
Replay Analysis
N991PDG40
→
9/10/2025
1h 45m
No alerts
Replay Analysis
N991PDG40
→
9/10/2025
37m
No alerts
Replay Analysis
N991PDG40
→
8/18/2025
4h 2m
No alerts
Replay Analysis
N991PDG40
→
8/17/2025
58m
△ Low approach-stability score
Replay Analysis
N991PDG40
→
8/2/2025
3h 49m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window