What is the airport code for Rochester, Minnesota?

The airport code for Rochester, Minnesota, is RST. This code is derived from the airport's name and helps distinguish it from other airports across the country. The RST code is assigned specifically to the Rochester International Airport, ensuring that it is easily recognizable for travelers and airline operations.

The other codes presented, such as ROC, RDU, and SJT, correspond to different airports in various locations. ROC is the airport code for Rochester, New York, which can lead to confusion if not specifically identified. RDU is associated with Raleigh-Durham International Airport in North Carolina, while SJT corresponds to San Angelo Regional Airport in Texas. Each airport has unique codes that reflect their location and serve as identifiers within the broader air travel network. This makes RST the correct choice for Rochester, Minnesota.