Sit on the Left side of the plane for the best views on flights from Zhengzhou to Seoul. While takeoff favors the right for Yellow River views, the landing experience on the left—crossing the Yellow Sea and seeing Incheon's dramatic reclaimed-land transformation—provides the more visually distinctive and geographically significant experience for the majority of the flight.

During takeoff from Xinzheng (CGO), sit on the Right side for the best views. Zhengzhou typically departs eastbound (Runway 09L/09R). Right-side seats face north across the Yellow River plain and toward the Taihang Mountains, offering clear views of the river's meandering course and the escarpment edge. Left seats face the flat southern plains with minimal relief. Notable sights include: Yellow River (Huang He) flowing northwest through the valley, Taihang Mountains forming a distinct ridge on the northern horizon, Zhengzhou urban sprawl directly below transitioning to agricultural grid patterns, Song Mountains (Songshan) visible as a secondary ridge to the southeast.

When landing at Incheon International (ICN), sit on the Left side for the best views. Incheon typically lands westbound (Runway 16L/16R). Left-side seats descend across the Yellow Sea with views of the Korean peninsula's western coastline, Incheon's reclaimed land islands, and the approach over Gyeonggi Bay. Right seats face inland terrain with less distinctive features. Notable sights include: Yellow Sea (Huang Hai) spanning the entire descent, Incheon's artificial islands and reclaimed land development visible as geometric patterns, Gyeonggi Bay with its complex shoreline and tidal mudflats, Seoul metropolitan area visible inland as urban sprawl on the eastern horizon.

The flight from Xinzheng (CGO) to Incheon International (ICN) takes Approximately 2 hours 15 minutes.

The flight path crosses the Yellow Sea at roughly 36°N latitude. Midway through the flight, passengers see open water with occasional fishing vessel activity visible at altitude. The North Korean coast remains distant to the north (typically 50+ miles), not clearly visible. As the flight approaches Korean airspace, the peninsula's western mountains (Taebaek Range foothills) begin appearing on the eastern horizon. The transition from flat Chinese plains to maritime environment to Korean peninsula's more rugged topography is the primary geographic progression.