LGA and LEX are approximately 603 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from LGA to LEX.
Airlines represented in the current schedule are Delta Air Lines (DL).
Aircraft listed in the current schedule include Airbus A220-300 (223), Canadair Regional Jet 900 (CR9), Embraer 170 (E70) and Embraer 175 (short wing) (E75).