BoisetoDenverFlight Time
BOI–DEN · Nonstop
Boise (Boise Airport) to Denver (Denver International Airport).
The estimated flight time from Boise (BOI) to Denver (DEN) is about 1h 55m, covering 648 miles. United Airlines, Southwest Airlines, and Frontier Airlines fly the route nonstop with 8-9/day departures, from 05:00 to 22:30 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 55m Estimated from great-circle distance — no tracked flights yet. | 648 mi | Nonstop | 8-9/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Boise to Denver
United Airlines, Southwest Airlines, and Frontier Airlines operate 8-9/day flights from BOI to DEN.
- First departure
- 05:00
- Last departure
- 22:30
- Cadence
- ~hourly
- Scheduled departure times
- 20
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 5/day | Airbus A320 family, Boeing 737, Embraer E-Jet · Seat map |
Aircraft on this route
Flying the other way?
DEN to BOI flights — 8-9/day on 4 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for BOI, refreshed on a rolling basis. Frequency uses 60 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Boise to Denver?
The estimated flight time from Boise (BOI) to Denver (DEN) is about 1h 55m, based on the 648-mile flying distance.
How far is Boise from Denver?
Boise (BOI) to Denver (DEN) is about 648 miles by air.
Are there nonstop flights from Boise to Denver?
Yes. United Airlines, Southwest Airlines, and Frontier Airlines fly nonstop from Boise (BOI) to Denver (DEN), with 8-9/day departures.
Which airlines fly from Boise to Denver?
United Airlines, Southwest Airlines, Frontier Airlines, and Delta Air Lines fly nonstop from Boise (BOI) to Denver (DEN).
What aircraft fly from Boise to Denver?
The BOI–DEN route is flown with Airbus A320 family, Boeing 737, Embraer E-Jet.