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
01:50 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,877 ft
Coordinates
46.6068, -111.9830

cloud Weather

Wind
290° / 6G14 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
25°C / 4°C
Altimeter
29.95 inHg

Obs: 2026-08-02T06:53:00.000Z

Raw METAR / TAF 
METAR KHLN 020653Z 29006G14KT 10SM CLR 25/04 A2995 RMK AO2 SLP113 T02500044 403940156 $

TAF KHLN 020520Z 0206/0306 25009KT P6SM FEW200 FM021500 27013G23KT P6SM SKC FM022000 30016G27KT P6SM FEW200 FM030300 VRB06KT P6SM SKC

flight Live Traffic

flight_takeoff 1 Departures
flight_land 0 Arrivals

Arrival

BIL KBIL VFR

Billings Logan International Airport

Billings, US

Local time
01:50 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,652 ft
Coordinates
45.8089, -108.5412

cloud Weather

Wind
300° / 10G23 kt
Visibility
10 SM
Ceiling
SCT 22,000 ft
Temp / Dew
30°C / -2°C
Altimeter
29.79 inHg

Obs: 2026-08-02T07:24:00.000Z

Raw METAR / TAF 
SPECI KBIL 020724Z 30010G23KT 10SM SCT220 30/M02 A2979 RMK AO2 WSHFT 0704 T03001017

TAF KBIL 020732Z 0208/0306 30010G20KT P6SM FEW100 BKN250 FM021000 35010KT P6SM FEW100 SCT250 FM021800 09010KT P6SM FEW120 SCT250 FM030200 03012G20KT P6SM SCT120

flight Live Traffic

flight_takeoff 4 Departures
flight_land 5 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.