Direct (nonstop) flights from Santa Ana to Idaho Falls
1 airline flys nonstop from John Wayne Arpt Orange Co (SNA) to Idaho Falls Rgnl (IDA). It's 746 miles (1,201 km), about 2h 7m in the air. Operated by Allegiant Air.
Allegiant Air
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Santa Ana to Idaho Falls with one stop · direct emits 138 kg CO₂ per passenger
Looking for the return flight?
IDA → SNA: Flights from Idaho Falls to Santa AnaOther direct flights from Santa Ana
Direct flights from Idaho Falls (IDA)
Frequently Asked Questions
How long is the direct flight from Santa Ana to Idaho Falls?
A nonstop flight from Santa Ana (SNA) to Idaho Falls (IDA) takes approximately 2 hours and 7 minutes. The distance is 746 miles (1,201 km).
Which airlines fly nonstop from Santa Ana to Idaho Falls?
Just Allegiant Air.
Is there a nonstop flight from Santa Ana to Idaho Falls?
Yes. 1 airline: Allegiant Air.
How far is Santa Ana from Idaho Falls?
The flight distance from Santa Ana to Idaho Falls is 746 miles (1,201 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Santa Ana to Idaho Falls?
At 2h 7m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Santa Ana to Idaho Falls?
Roughly 138 kg CO2 per passenger one-way. That's about the same as driving 690 km.
Is the return flight from Idaho Falls to Santa Ana 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 Santa Ana 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 John Wayne Arpt Orange Co for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.