Direct (nonstop) flights from Salt Lake City to Idaho Falls
1 airline flys nonstop from Salt Lake City International (SLC) to Idaho Falls Rgnl (IDA). It's 188 miles (303 km), about 1h 4m in the air. Operated by Delta Air Lines.
Delta Air Lines
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Salt Lake City to Idaho Falls with one stop · direct emits 35 kg CO₂ per passenger
Looking for the return flight?
IDA → SLC: Flights from Idaho Falls to Salt Lake CityOther direct flights from Salt Lake City
Direct flights from Idaho Falls (IDA)
Frequently Asked Questions
How long is the direct flight from Salt Lake City to Idaho Falls?
A nonstop flight from Salt Lake City (SLC) to Idaho Falls (IDA) takes approximately 1 hours and 4 minutes. The distance is 188 miles (303 km).
Which airlines fly nonstop from Salt Lake City to Idaho Falls?
Just Delta Air Lines.
Is there a nonstop flight from Salt Lake City to Idaho Falls?
Yes. 1 airline: Delta Air Lines.
How far is Salt Lake City from Idaho Falls?
The flight distance from Salt Lake City to Idaho Falls is 188 miles (303 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Washington DC.
What type of aircraft flies from Salt Lake City to Idaho Falls?
At 1h 4m, 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 Idaho Falls?
Roughly 35 kg CO2 per passenger one-way. That's about the same as driving 175 km.
Is the return flight from Idaho Falls 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 Idaho Falls?
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.