SLA and IGR are approximately 690 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SLA to IGR.
Airlines represented in the current schedule are Aerolíneas Argentinas (AR).
Aircraft listed in the current schedule include 737, Boeing 737-800 (738) and Embraer 190 / Lineage 1000 (E90).