Located in the energy producing hub of Gillette, Wyoming, Northeastern Wyoming Regional Airport (GCC) provides daily commercial service to Denver International Airport (DEN), where you can easily connect to hundreds of destinations. Flying local saves you time, money, and the hassle that comes with traveling out of a larger airport. Experience the ease, comfort and convenience of flying out of GCC. Skip a long drive, avoid large crowds, frustrating lines and expensive parking. Park for free right outside the terminal, breeze through no-hassle check-in and security, and enjoy our modern terminal amenities including Wi-Fi, an on-site restaurant, and more. Fly local and save. Fly GCC.