Direct (nonstop) flights from Helena to Salt Lake City
1 airline flys nonstop from Helena Rgnl (HLN) to Salt Lake City International (SLC). 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 29, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Helena to Salt Lake City with one stop · direct emits 74 kg CO₂ per passenger
Looking for the return flight?
SLC → HLN: Flights from Salt Lake City to HelenaOther direct flights from Helena
Direct flights from Salt Lake City (SLC)
Frequently Asked Questions
How long is the direct flight from Helena to Salt Lake City?
A nonstop flight from Helena (HLN) to Salt Lake City (SLC) takes approximately 1 hours and 36 minutes. The distance is 402 miles (647 km).
Which airlines fly nonstop from Helena to Salt Lake City?
Just Delta Air Lines.
Is there a nonstop flight from Helena to Salt Lake City?
Yes. 1 airline: Delta Air Lines.
How far is Helena from Salt Lake City?
The flight distance from Helena to Salt Lake City 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 Helena to Salt Lake City?
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 Helena to Salt Lake City?
Roughly 74 kg CO2 per passenger one-way. That's about the same as driving 370 km.
Is the return flight from Salt Lake City to Helena 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 Helena to Salt Lake City?
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 Helena Rgnl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.