La Guardia Airport (LGA) is the origin airport and Ontario International Airport (ONT) is the destination airport.
LGA and ONT are approximately 2,419 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from LGA to ONT, but no nonstop service.
Airlines represented in the current schedule are United Airlines (UA) and Southwest Airlines (WN).
Aircraft listed in the current schedule include Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737 MAX 8 (7M8) and JET.