Denver to Boise nonstop
Yes: Southwest, United, SkyWest and Frontier fly direct from Denver (DEN) to Boise (BOI) about 8 times a day, year-round.
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- Distance and flight time
- 649 miles nonstop, about 1 hr 50 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year, a steady 58 flights a week.
- Sep 2025: 58 flights a week
- Oct 2025: 59 flights a week
- Nov 2025: 57 flights a week
- Dec 2025: 59 flights a week
- Jan 2026: 58 flights a week
- Feb 2026: 59 flights a week
- Mar 2026: 57 flights a week
- Apr 2026: 58 flights a week
- May 2026: 59 flights a week
- Jun 2026: 59 flights a week
- Jul 2026: 58 flights a week
- Aug 2026: 59 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- Southwest 36%, United 34%, SkyWest 25% (regional operator), Frontier 5% of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 2,187 tickets in the US DOT fare survey for Q2 2025 sold between $125 and $275 one way, median $175. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $175 one way, middle half $125 to $250, 2,337 tickets
- Oct to Dec (Q4 2024): median $175 one way, middle half $125 to $275, 1,991 tickets
- Jan to Mar (Q1 2025): median $175 one way, middle half $125 to $275, 1,624 tickets
- Apr to Jun (Q2 2025): median $175 one way, middle half $125 to $275, 2,187 tickets
Fares held steady through the year: a median of $175 one way in every quarter of the DOT ticket survey (Q3 2024 to Q2 2025). Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Boise to Denver nonstop.
Also nonstop from Denver (DEN)
Busiest other routes out of the same airport
- Phoenix (PHX) about 23 times a day
- Seattle (SEA) about 21 times a day
- Los Angeles (LAX) about 21 times a day
- Salt Lake City (SLC) about 21 times a day
- Chicago (ORD) about 18 times a day
- Las Vegas (LAS) about 18 times a day
- San Diego (SAN) about 17 times a day
- Dallas/Fort Worth (DFW) about 17 times a day
Staying in Boise?
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Exploring Boise on foot? Take the free GPS audio walking tour
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