Flight Status & Tracker

AIP21

ALPINE AVIATION INC · MT25 → BIL · Last tracked Sep 24, 2026

AIP21 is a flight number operated by ALPINE AVIATION INC between St Vincent Hospital Heliport (MT25) and Billings Logan International Airport (KBIL). SkyMeter last tracked AIP21 on September 24, 2026. The flight is most often flown by a BEECH Beech 1900/C-12J. Typical block time is 0h 33m. SkyMeter has observed 1 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
1
last 90 days
⏱
AVG DURATION
33m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/24/2026
first → last seen
🗺
ROUTES / TYPES
1 / 1
city pairs · airframes
⚠
INCIDENT RATE
100.0%
1 flagged

Routes flown

By count · last 90 days

1
1
avg 33m · St Vincent Hospital Heliport → Billings Logan

Aircraft types

Equipment used on this number

1

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 AIP21

30
9/24/2026
32m
△ Low approach-stability score
5/9/2026
38m
△ Low approach-stability score
5/1/2026
27m
△ Low approach-stability score
4/25/2026
39m
△ Low approach-stability score
4/18/2026
33m
△ Low approach-stability score
3/7/2026
36m
△ Low approach-stability score
3/7/2026
36m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window