Alpine Air Express 5A2569 Landed BIL Billings → HLN Helena 52m 279km / 172mi 22. May 2025 DEPARTURE 06:50 MDT 12:50 UTC 06:00 +50 minutes ARRIVAL 07:43 MDT 13:43 UTC 07:41 +2 minutes Beech C-99 Airliner N390RH AIRLINE Alpine Air Express 5A / AIP FREQUENCY 4x per week DISTANCE 279km FLIGHTS/WEEK 9 PUNCTUALITY 97% CO2 EMISSIONS Economy 65kg