Direct (nonstop) flights from Salt Lake City to Helena
1 airline flys nonstop from Salt Lake City International (SLC) to Helena Rgnl (HLN). It's 402 miles (647 km), about 1h 36m in the air. Operated by Delta Air Lines.
Delta Air Lines
Route data last updated: May 27, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Salt Lake City to Helena with one stop · direct emits 74 kg CO₂ per passenger
Looking for the return flight?
HLN → SLC: Flights from Helena to Salt Lake CityOther direct flights from Salt Lake City
Direct flights from Helena (HLN)
Frequently Asked Questions
How long is the direct flight from Salt Lake City to Helena?
A nonstop flight from Salt Lake City (SLC) to Helena (HLN) takes approximately 1 hours and 36 minutes. The distance is 402 miles (647 km).
Which airlines fly nonstop from Salt Lake City to Helena?
Just Delta Air Lines.
Is there a nonstop flight from Salt Lake City to Helena?
Yes. 1 airline: Delta Air Lines.
How far is Salt Lake City from Helena?
The flight distance from Salt Lake City to Helena is 402 miles (647 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Salt Lake City to Helena?
At 1h 36m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Salt Lake City to Helena?
Roughly 74 kg CO2 per passenger one-way. That's about the same as driving 370 km.
Is the return flight from Helena to Salt Lake City also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Salt Lake City to Helena?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Salt Lake City International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.