Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

AIP21

Operated by Alpine Air Express

Live map

Live map filtered to AIP21. Shown when the flight is currently airborne.

Route airports View route page →

Departure

HLN KHLN VFR

Helena Regional Airport

Helena, US

Local time
19:08 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,877 ft
Coordinates
46.6068, -111.9830

cloud Weather

Wind
300° / 20G31 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
27°C / 4°C
Altimeter
29.67 inHg

Obs: 2026-06-17T00:53:00.000Z

Raw METAR / TAF 
METAR KHLN 170053Z 30020G31KT 10SM CLR 27/04 A2967 RMK AO2 PK WND 27037/0017 SLP016 T02720039

TAF KHLN 162320Z 1700/1724 29027G37KT P6SM SCT100 BKN150 FM170300 29015G25KT P6SM SCT100 BKN150 FM171000 28011KT P6SM SCT100 FM171800 30014G22KT P6SM BKN100

flight Live Traffic

flight_takeoff 5 Departures
flight_land 3 Arrivals

Arrival

BIL KBIL VFR

Billings Logan International Airport

Billings, US

Local time
19:08 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,652 ft
Coordinates
45.8089, -108.5412

cloud Weather

Wind
290° / 25G35 kt
Visibility
10 SM
Ceiling
SCT 13,000 ft
Temp / Dew
32°C / 2°C
Altimeter
29.50 inHg

Obs: 2026-06-17T00:53:00.000Z

Raw METAR / TAF 
METAR KBIL 170053Z 29025G35KT 10SM SCT130 32/02 A2950 RMK AO2 PK WND 28041/0004 SLP948 T03170022

TAF KBIL 162343Z 1700/1724 30030G44KT P6SM SCT110 FM170500 32020G30KT P6SM FEW110 FM170800 32015KT P6SM FEW100 FM171400 32015G23KT P6SM FEW080 FM171700 32020G30KT P6SM SCT080

flight Live Traffic

flight_takeoff 17 Departures
flight_land 23 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-01 A0D9A2 HLN → BIL May 1, 17:15 UTCMay 1, 17:45 UTC30m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
May 2026 1

AIP21 frequently asked

Where does flight AIP21 fly?
AIP21 (Alpine Air Express) flies from HLN to BIL. View the full route page.
How long is flight AIP21?
Based on observed flights, AIP21 takes on average 30m from takeoff to landing.
How often does AIP21 fly?
AIP21 has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track AIP21 live?
Yes. When AIP21 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.