Year-round direct route · 1,042 km
Boise (BOI) to Denver (DEN)
Nonstop service operated by Frontier Airlines, United Airlines, United Express. Around 1h 54m gate to gate over 1,042 km (647 mi).
Route facts
| Airlines | Frontier Airlines, United Airlines, United Express |
| Service | Year-round |
| Distance | 1,042 km / 647 mi |
| Est. flight time | about 1h 54m |
| Return direction | DEN to BOI |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.