N56581 is operated by UNITED STATES DEPARTMENT OF INTERIOR between Butte Municipal Airport (AK1) and Merrill Field (PAMR). The flight is most often flown by a CESSNA Cessna 185 Skywagon. Typical block time is 0h 35m. SkyMeter has observed 47 legs of this flight number via ADS-B.

FLIGHTS
47
last 90 days
AVG DURATION
35m
tracked time
📅
SERVICE PERIOD
10/28/2025 → 07/18/2026
first → last seen
🗺
ROUTES / TYPES
29 / 1
city pairs · airframes
INCIDENT RATE
6.4%
3 flagged

Routes flown

By count · last 90 days

10
AK1 PAMR
2
avg 21m · Butte → Merrill Field
1
avg 1h 10m · Seldovia → Merrill Field
1
avg 18m · Trapper T Heliport → Ted Stevens Anchorage
1
avg 26m · Shelby Strip → Merrill Field
JLA PANC
1
avg 1h 48m · Quartz Creek → Ted Stevens Anchorage
avg 10m · Wika → Merrill Field
1
avg 1h 26m · Big Lake → Homer
1
avg 15m · Seldovia → Homer
1
avg 33m · Merrill Field → Willow
1
avg 3m · Owen Field → Big Lake

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 N56581

30
07/11/2026
3m
△ Low approach-stability score
06/28/2026
33m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window