It appears Sun Country Airlines is trolling through the large flight schools and universities for pilot material. Right from being a 1500 hour CFI to a B737 spot. Why mess with a regional:
"As US airlines continue their search for enough cockpit crewmembers to fill both current and future demand, ATP Flight School and Sun Country Airlines just announced a pilot hiring partnership to create a direct pathway for ATP graduates to join the Minneapolis-based airline as Boeing 737 first officers."
https://www.flyingmag.com/story/care...ry-partner-up/
"INTRODUCING a groundbreaking partnership between Sun Country Airlines and University of North Dakota, giving commercial aviation students the opportunity to secure full-time employment prior to graduation through the Sun Country Bridge Program."
https://aero.und.edu/aviation/_files...y-airlines.pdf