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
17:27 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,877 ft
Coordinates
46.6068, -111.9830

cloud Weather

Wind
40° / 8 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
21°C / 1°C
Altimeter
30.01 inHg

Obs: 2026-05-02T22:53:00.000Z

Raw METAR / TAF 
METAR KHLN 022253Z 04008KT 10SM CLR 21/01 A3001 RMK AO2 SLP164 T02060006

TAF KHLN 022320Z 0300/0324 VRB06KT P6SM SCT090 SCT250 FM031800 VRB03KT P6SM FEW250

flight Live Traffic

flight_takeoff 1 Departures
flight_land 2 Arrivals

Arrival

BIL KBIL VFR

Billings Logan International Airport

Billings, US

Local time
17:27 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,652 ft
Coordinates
45.8089, -108.5412

cloud Weather

Wind
60° / 11 kt
Visibility
10 SM
Ceiling
SCT 6,000 ft, SCT 12,000 ft, BKN 20,000 ft
Temp / Dew
19°C / 1°C
Altimeter
30.00 inHg

Obs: 2026-05-02T22:53:00.000Z

Raw METAR / TAF 
METAR KBIL 022253Z 06011KT 10SM SCT060 SCT120 BKN200 19/01 A3000 RMK AO2 SLP145 T01940011

TAF KBIL 022320Z 0300/0324 06011KT P6SM VCSH SCT060 SCT120 BKN200 FM030600 VRB06KT P6SM VCTS SCT050CB BKN250 PROB30 0306/0312 5SM -TSRA FM031800 31012KT P6SM FEW070 SCT250

flight Live Traffic

flight_takeoff 8 Departures
flight_land 10 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.