Flight Time: Helena to Idaho Falls
Estimated flight duration from Helena, US to Idaho Falls, US. Based on great-circle distance at average commercial cruise speed.
56 minutes
Flight Time
estimated
347 km
Distance
straight-line
805 km/h
Cruise Speed
avg commercial
5h 51m
Drive (alt)
468 km by road
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Frequently Asked Questions
How long is the flight from Helena to Idaho Falls?
The estimated flight time from Helena to Idaho Falls is 56 minutes. This includes an average of 30 minutes for taxi, climb and descent. Actual flight times may vary by airline and routing.
How far is Helena from Idaho Falls by air?
The straight-line (great-circle) distance from Helena to Idaho Falls is approximately 347 km.
Is there a direct flight from Helena to Idaho Falls?
Direct flight availability depends on the season and airline. Check airline booking sites for current schedules.