Boise to Denver (BOI–DEN) — 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.
BOI–DEN is served by 5 airlines with nonstop service. Southwest Airlines, United Airlines and Frontier lead the route. The flight covers 648 miles in approximately 1h 55m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 42 | 737, 738, 73H, 7M8, 7S7, B38M | 1h50-1h55 | – | – | |
| UA United Airlines Also: AC, CM, LX | 35 | 319, 738, 739, E7W | 2h01-2h10 | Star Alliance | AC, CM, LX | |
| F9 Frontier Also: Y4 | 1 | – | – | – | Y4 | |
| LF Contour Airlines | 1 | – | – | – | – | |
| OO SkyWest Airlines | 1 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Denver from Boise
| Metric | BOI→DEN | SUN→DEN | TWF→DEN |
|---|---|---|---|
| Distance from BOI | – | 97 mi | 115 mi |
| Nonstop airlines | 5 | 5 | 1 |
| Weekly flights | 107 | 22 | – |
| Flight time | 1h 55m | 1h 14m | 1h 37m |
| Departure OTP | 100% | – | – |
Travel Essentials
BOI: MDT · DEN: MDT
When it's 6:00 PM in Boise, it's 6:00 PM in Denver.
RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.
Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.
Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.
BOI–DEN Quick Facts
Frequently Asked Questions
Flights from BOI to DEN
Boise Air Terminal/Gowen Field (BOI) and Denver International Airport (DEN) are connected by nonstop service from Southwest Airlines, United Airlines, Frontier, Contour Airlines and SkyWest Airlines. With 107 weekly departures, this is a heavily served route.
BOI to DEN Flight Duration and Schedule
Nonstop flight time from BOI to DEN is about 1 hours 55 minutes gate to gate. The route covers a distance of 648 miles (1,042 km). There are approximately 107 weekly flights outbound and 104 return, totaling 211 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Salt Lake City, Bozeman Yellowstone and Portland. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Hailey (SUN) and Twin Falls (TWF).