Sit on the Left side of the plane for the best views on flights from Zagreb to Frankfurt. Left side delivers the best views at both ends of the flight — Medvednica and Zagreb on departure, and the Frankfurt skyline on approach. During the cruise over Austria and southern Germany, the left side also faces generally south and west, offering better angles toward the Alps in the distance and the Bavarian plateau.

During takeoff from Zagreb (ZAG), sit on the Left side for the best views. Zagreb airport uses runway 05/23. Departing northeast on runway 05, the left side faces northwest toward the Medvednica mountain ridge that rises directly behind Zagreb city, giving a clear view of the forested slopes and the city spread below. The right side faces southeast over flat Sava River lowlands with little of interest. Notable sights include: Medvednica ridge and Sljeme peak, Zagreb city center and cathedral spires, Sava River floodplain, Zagorje hills to the northwest.

When landing at Frankfurt Main (FRA), sit on the Left side for the best views. Frankfurt airport primarily uses runways oriented east-west (07L/25R and 07R/25L). On a typical westerly landing approach on runway 07, aircraft approach from the east. The left side faces south toward the Taunus hills and the Frankfurt skyline, which is one of Europe's most distinctive city silhouettes visible from the air. The right side faces north over flat Rhine-Main plain with less visual interest. Notable sights include: Frankfurt city skyline (Bankenviertel skyscrapers), Main River bends through the city, Taunus ridge to the north of the city, Rhine River confluence near Mainz to the west.

The flight from Zagreb (ZAG) to Frankfurt Main (FRA) takes Approximately 1 hour 20 minutes.

The route crosses Slovenia and Austria, passing near Graz and then over the Austrian Alps foothills. The Drava and Mur river valleys are visible below. Crossing into Bavaria, the route tracks over the flat Bavarian plateau north of Munich before descending into the Rhine-Main basin. On clear days, the northern edge of the Alps is visible as a distant white wall to the south during the Austrian and Bavarian segments.