Sounds like United flights from GFK to Denver are likely a go. Pretty good news for Grand Forks! You can get quite a few places from Denver International. Hopefully, the city can still figure out a way to work with Delta to get the price of their flights down.
$1 million awarded to Grand Forks International Airport to boost services capabilities
https://www.grandforksherald.com/news/local/1-million-awarded-to-grand-forks-international-airport-to-boost-services-capabilities