What kind of plane are we talking about here? A Cessna 172 is cruising at about 200 km/h, so your route would be 400 km. You’re not driving 10h for that, right?
560 km, almost no highways, a lot of driving through the mountains at 50-60 km/h. Flying is an almost straight line of 320 km. Ikarus C42, cruising 160 km/h.