Outbound
2 hours
Return
2 hours
Daily Flights
4-6
Airlines
3
Timezone note
Both cities are Mountain Time — no timezone adjustment needed.
About this route
Boise to Denver flights
Boise to Denver connects Idaho's capital with the Mountain West's biggest hub. United and Frontier compete from their DEN base, while Southwest adds schedule options. Many Boise travelers connect through Denver to reach destinations nationwide.
Same timezone keeps coordination simple. Boise's airport is compact and efficient — one of the fastest to navigate in the Western US. Denver's remote location makes landing alerts useful for timing the 35-45 minute drive from downtown to DEN.
Airlines
Airlines on this route
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How it works
Track Boise to Denver.
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FAQ
Frequently asked questions.
How long is the BOI to DEN flight?
About 2 hours in both directions.
Which airlines fly this route?
United, Southwest, and Frontier all serve BOI-DEN.
Are both cities in the same timezone?
Yes, both Boise and Denver are Mountain Time.
Know when they land in Denver
Avoid waiting at arrivals. Get a text the moment their Boise to Denver flight touches down.
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Aviation lover who built SkyText because families deserve to know when someone lands safely. Has tracked more flights than he'd like to admit.