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Rocky Mountain Metropolitan Airport (BJC/KBJC) is a busy public reliever airport in Broomfield, Colorado, about 15 miles northwest of downtown Denver. Formerly Jefferson County Airport, it supports corporate aviation, flight training, and recreational flying with a control tower and multiple runways. Its Front Range location makes it convenient for access to Denver, Boulder, and the Rocky Mountain foothills.
💡 Local Tip
BJC sits at about 5,670 feet MSL, so visiting pilots should carefully review density-altitude and takeoff/climb performance even on mild days.
🚖 Getting There
By car, BJC is easily reached from U.S. 36 and nearby Interlocken-area roads, typically 25–35 minutes from downtown Denver depending on traffic. Ride-hailing and taxis serve the airport, but public transit options are limited, so check RTD connections to Broomfield or Interlocken in advance. Rental cars are usually arranged through on-field FBOs rather than a large terminal rental facility.
❓ Frequently Asked Questions
Q: What are the airport codes for Rocky Mountain Metropolitan Airport?
A: BJC is the IATA code and KBJC is the ICAO code.
Q: Is Rocky Mountain Metropolitan Airport the same as Denver International Airport?
A: No. BJC is a separate general aviation reliever airport in Broomfield, while DEN is Denver's major commercial airport.
Q: What kind of flights use BJC?
A: General aviation, corporate jets, flight training, and some government or military operations use BJC; there is no scheduled airline service.
Q: Does BJC have a control tower?
A: Yes, Rocky Mountain Metropolitan Airport has an operating control tower.
AI-generated content · Generated Sep 29, 2026 · deepseek-v4.1-flash