Sit on the Left side of the plane for the best views on flights from Seattle to Louisville. The left side delivers the flight's most dramatic single moment — Mount Rainier on departure — plus views of the Cascades as the route crosses into eastern Washington. Over the Rockies and Great Plains the views are more symmetric, but the left side also picks up better angles on the Missouri River crossings and approaches the Ohio Valley from a favorable angle. The Rainier view alone makes left the clear winner.

During takeoff from Seattle Tacoma International (SEA), sit on the Left side for the best views. SEA primarily uses runways 16L/16R for southbound departures, meaning the aircraft heads south and then turns east. The left side faces east toward the Cascades, giving you a direct view of Mount Rainier dominating the skyline. The right side looks west over Puget Sound but quickly loses interest as the route turns inland. Notable sights include: Mount Rainier (14,411 ft, unmistakable snow cone to the southeast), Lake Washington (large urban lake east of Seattle), the Seattle city skyline briefly visible to the north, Cascade Range foothills stretching south.

When landing at Bowman Fld (LOU), sit on the Right side for the best views. Bowman Field sits just east of downtown Louisville, and aircraft typically approach from the west or northwest on runway 06/24. On a westerly approach heading east, the right side faces south toward the Ohio River and the Kentucky countryside, while the left side looks north into Indiana flatlands. The right side gives you the Ohio River bend and Louisville's downtown skyline as you descend. Notable sights include: Ohio River (wide, winding, marking the Kentucky-Indiana border), Louisville downtown skyline (visible to the northwest on approach), Churchill Downs racetrack (distinctive twin spires, south Louisville), Kentucky bluegrass farmland patchwork.

The flight from Seattle Tacoma International (SEA) to Bowman Fld (LOU) takes Approximately 3 hours 30 minutes to 4 hours depending on winds and routing.

Eastern Washington high desert and Columbia River plateau, the Rocky Mountain foothills over Idaho and Montana if routing goes north, more likely the Snake River Plain, then the wide Missouri River crossings over Missouri, the Mississippi River valley, and the rolling karst farmland of southern Indiana before descending into Louisville