NAS and POS are approximately 1,454 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from NAS to POS.
Airlines represented in the current schedule are Caribbean Airlines (BW) and Bahamasair (UP).
Aircraft listed in the current schedule include Boeing 737-700 / Boeing 737-700ER (73G) and Boeing 737 MAX 8 (7M8).