HLN → SLC: cancellations & delays
Over Jan 2023 - Apr 2026, 0.4% of Helena Regional Airport (HLN) to Salt Lake City International Airport (SLC) flights were cancelled and 5.4% arrived at least 15 minutes late, across 2,429 flights, flown by OO. Cancellations peak in January.
Check today's live HLN departures →Airport pages: Helena Regional Airport (HLN) · Salt Lake City International Airport (SLC)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.