HLN Helena Regional Airport
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About HLN Airport
Helena Regional Airport (HLN) serves Montana’s capital with a compact single-terminal layout that handles scheduled commercial flights alongside general aviation. Airlines based on regular service include Alaska Airlines, Delta Connection and United Express, offering nonstop and connecting flights to regional hubs such as Salt Lake City, Denver and Seattle—popular destinations for both business and leisure travelers. Passengers can check the airport’s online flight board for real-time arrivals and departures, parking and ground transportation options, plus seasonal variations in flight frequency tied to tourism and winter weather.
Frequently asked questions
The IATA airport code for Helena Regional Airport is HLN.
The ICAO code for Helena Regional Airport is KHLN.
Helena Regional Airport (HLN) is located in Helena, United States.
The local time zone at Helena Regional Airport (HLN) is America/Denver (GMT-6).
About 8 scheduled departures were counted at Helena Regional Airport (HLN) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
The board on this page shows arrivals and departures for Helena Regional Airport (HLN). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.