Alpine Air Express 5A1592 Landed HLN Helena → BIL Billings 44m 279km / 172mi 05. Feb 2020 DEPARTURE 18:03 MST 01:03 UTC 17:59 +4 minutes ARRIVAL 18:43 MST 01:43 UTC Beech 1900D N114AX AIRLINE Alpine Air Express 5A / AIP FREQUENCY 5x per week DISTANCE 279km FLIGHTS/WEEK 5 PUNCTUALITY 100% CO2 EMISSIONS Economy 160kg