Direct (nonstop) flights from Idaho Falls to Santa Ana
1 airline flys nonstop from Idaho Falls Rgnl (IDA) to John Wayne Arpt Orange Co (SNA). It's 746 miles (1,201 km), about 2h 12m in the air. Operated by Allegiant Air.
Allegiant Air
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Idaho Falls to Santa Ana with one stop · direct emits 138 kg CO₂ per passenger
Looking for the return flight?
SNA → IDA: Flights from Santa Ana to Idaho FallsOther direct flights from Idaho Falls
Direct flights from Santa Ana (SNA)
Frequently Asked Questions
How long is the direct flight from Idaho Falls to Santa Ana?
A nonstop flight from Idaho Falls (IDA) to Santa Ana (SNA) takes approximately 2 hours and 12 minutes. The distance is 746 miles (1,201 km).
Which airlines fly nonstop from Idaho Falls to Santa Ana?
Just Allegiant Air.
Is there a nonstop flight from Idaho Falls to Santa Ana?
Yes. 1 airline: Allegiant Air.
How far is Idaho Falls from Santa Ana?
The flight distance from Idaho Falls to Santa Ana 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 Idaho Falls to Santa Ana?
At 2h 12m, 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 Idaho Falls to Santa Ana?
Roughly 138 kg CO2 per passenger one-way. That's about the same as driving 690 km.
Is the return flight from Santa Ana to Idaho Falls 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 Idaho Falls to Santa Ana?
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 Idaho Falls Rgnl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.