Alpine Air Express 5A1592 Landed HLN Helena → BIL Billings 33m 279km / 172mi 06. Feb 2020 DEPARTURE 18:19 MST 01:19 UTC 17:59 +20 minutes ARRIVAL 18:52 MST 01:52 UTC 19:00 -7 minutes Beech 1900D N114AX AIRLINE Alpine Air Express 5A / AIP FREQUENCY 5x per week DISTANCE 279km FLIGHTS/WEEK 5 PUNCTUALITY 100% CO2 EMISSIONS Economy 64kg