Denver to Boise (DEN–BOI) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
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 2h. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: AC, CM | 43 | 319, 320, 739, B39M, E75L, E7W | 1h32-2h12 | Star Alliance | AC, CM | |
| WN Southwest Airlines | 23 | 737, 738, 7M8, 7S7, B38M | 1h47-2h05 | – | – | |
| F9 Frontier | 3 | 321 | 2h01 | – | – | |
| OO SkyWest Airlines | 1 | – | – | – | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Boise from Denver
| Metric | DEN→BOI | COS→BOI | CYS→BOI |
|---|---|---|---|
| Distance from DEN | – | 73 mi | 90 mi |
| Nonstop airlines | 5 | 2 | 1 |
| Weekly flights | 90 | 1 | 1 |
| Flight time | 2h | 1h 57m | 1h 50m |
| Departure OTP | 93% | – | – |
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 United Airlines, Southwest Airlines, Frontier, SkyWest Airlines and Delta Air Lines. With 90 weekly departures, this is a heavily served route.
DEN to BOI Flight Duration and Schedule
Nonstop flight time from DEN to BOI is about 2 hours gate to gate. The route covers a distance of 648 miles (1,042 km). There are approximately 90 weekly flights outbound and 99 return, totaling 189 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Salt Lake City, Spokane and Harry Reid. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Colorado Springs (COS), Cheyenne (CYS) and Eagle (EGE).