This article – https://amp.usatoday.com/amp/2947021001 addresses potential travel restrictions in some U. S. states. However, other countries may have similar or stricter travel restrictions.
Turns out Kansas is on the list if a Kansas resident visited certain states.
Some of the restrictions only apply if you are going to the state, but some states include if you are only going through the state to a different state. In Hawaii, it includes if you are going to another island and applies to residents and visitors.
If you are in another country or plan on visiting another country, find out what restrictions are in place.
A couple from my hometown flew to Peru before the pandemic became widespread. They were stuck there for 15 days https://www.google.com/amp/s/amp.sunherald.com/news/coronavirus/article241284491.html. Glad to hear they were both able to get out.