Yuzhno-sakhalinsk (UUS) → Yuzhno-Kurilsk (DEE)
Yuzhno-Sakhalinsk Airport → Mendeleyevo Airport
Departure times are local to airport UUS.
Yuzhno-sakhalinsk (UUS) — Yuzhno-Kurilsk (DEE): how long is the flight?
UUS — DEE: scheduled duration in the saved data is 2 hr 20 min, the median of available flights.
UUS — DEE: what is the distance?
The straight-line distance between airports UUS and DEE is about 400 km, not the actual flight path.
Airlines on this route
The saved board for UUS — DEE lists these airlines: Aurora Airlines.