Infinity One Oklahoma Spaceport is Oklahoma’s suborbital spaceport and industrial park, operated by the Oklahoma Space Industry Development Authority (OSIDA) at Clinton-Sherman Airport (KCSM) near Burns Flat. The current operator lists a 13,503 x 300 ft all-weather concrete runway, a second 5,193 x 75 ft runway, air traffic control, FBO and Jet-A services, aerospace testing, assembly and development, and a 152-mile by 50-mile FAA-approved corridor for spaceflight operations. Oklahoma’s April 2026 state rebrand replaced the former Oklahoma Air & Space Port and Clinton-Sherman Industrial Airpark names; the state says Dawn Aerospace is preparing U.S. operations with suborbital flights targeted for 2027. The FAA’s current Spaceports by State page still lists license LSO 06-010 with an expiration date of June 12, 2026, so do not assume current commercial launch authorization without confirming with the FAA or OSIDA. This is an active airport and secured aerospace industrial facility, not a general walk-in visitor attraction; confirm access with OSIDA before travel. Address: 121 First St, Burns Flat, OK 73624, United States.