Direct flights from Boise to Denver BOI → DEN
Frontier Airlines, Southwest Airlines and United Airlines fly nonstop from Boise (BOI) to Denver (DEN). The flight takes about 1h 50m and covers 647 miles (1,042 km). Arrivals run on time 80.6% at BOI and 80.3% at DEN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Frontier Airlines
F9
Southwest Airlines
WN
United Airlines
UA
Frequently asked questions
Is there a direct flight from Boise to Denver?
Yes, Frontier Airlines, Southwest Airlines and 1 more airline operate nonstop flights from Boise (BOI) to Denver (DEN).
Which airlines fly direct from Boise to Denver?
Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Boise to Denver.
How long is the flight from Boise to Denver?
The nonstop flight from Boise to Denver takes ~1h 50m (approximately 1042 km).
What is the on-time performance for flights from Boise to Denver?
Arrivals run on time 80.6% at BOI and 80.3% at DEN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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