Denver to Boise (DEN–BOI) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
DEN–BOI is served by 5 airlines with nonstop service. United Airlines, Southwest Airlines and Frontier lead the route. The flight covers 648 miles in approximately 1h 51m. Beyond nonstop, 72 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: AC, CM | 56 | 320, 739, CR7, E75L, E7W | 1h56-2h10 | Star Alliance | AC, CM | |
| WN Southwest Airlines | 24 | 737, 738, 7M8, 7S7, B38M | 1h51-2h | – | – | |
| F9 Frontier | 4 | 32N | 2h10 | – | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – | |
| OO SkyWest Airlines | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Boise from Denver
| Metric | DEN→BOI | COS→BOI | EGE→BOI |
|---|---|---|---|
| Distance from DEN | – | 73 mi | 120 mi |
| Nonstop airlines | 5 | 1 | 1 |
| Weekly flights | 105 | 1 | 1 |
| Flight time | 1h 51m | 1h 51m | 1h 16m |
| Departure OTP | 76% | – | – |
Travel Essentials
DEN: MDT · BOI: MDT
When it's 6:00 PM in Denver, it's 6:00 PM in Boise.
RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.
DEN–BOI Quick Facts
Frequently Asked Questions
Flights from DEN to BOI
Denver International Airport (DEN) and Boise Air Terminal/Gowen Field (BOI) are connected by nonstop service from Delta Air Lines, Frontier, SkyWest Airlines, United Airlines and Southwest Airlines. With 105 weekly departures, this is a heavily served route.
DEN to BOI Flight Duration and Schedule
Nonstop flight time from DEN to BOI ranges from 1 hours 51 minutes to 2 hours 12 minutes. The route covers a distance of 648 miles (1,042 km). There are approximately 105 weekly flights outbound and 103 return, totaling 208 flights per week in both directions.
Connecting Options and Alternatives
72 one-stop connections are available, with the fastest taking approximately 3 hours via EGE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Colorado Springs (COS) and Eagle (EGE).