Sit on the Right side of the plane for the best views on flights from Missoula to Seattle. While left offers good views during takeoff, right provides superior scenery for the majority of the flight and especially during the scenic descent. The Cascades and Lake Washington approach are the visual highlights of this route.

During takeoff from Missoula Montana Airport (MSO), sit on the Left side for the best views. Left side offers immediate views of the Mission Mountains and Flathead Valley as the aircraft climbs northwest toward Seattle. You'll see the dramatic north-south ridge system and the broader valley floor that defines the Missoula basin. Notable sights include: Mission Mountains (northeast), Flathead Valley (north), Clark Fork River valley (west), Sapphire Mountains (south).

When landing at Seattle Tacoma International (SEA), sit on the Right side for the best views. Right side provides excellent views during descent into Seattle, including the Cascade Range, Lake Washington, and the Seattle skyline. The approach typically brings the aircraft over the Cascades from the east, making the right side ideal for viewing these dramatic peaks and the transition to Puget Sound. Notable sights include: Cascade Range (Mount Rainier visible on clear days), Lake Washington, Puget Sound, Seattle skyline and downtown core.

The flight from Missoula Montana Airport (MSO) to Seattle Tacoma International (SEA) takes Approximately 1 hour 15 minutes.

The flight path crosses the Bitterroot Range and enters the Flathead region, then transitions over the Cascade foothills. Notable midpoint landmarks include the Flathead National Forest, the Mission Mountains receding behind, and the gradual emergence of the Cascade Range peaks as the aircraft moves westward. The terrain transitions from intermountain valleys to steeper, more densely forested terrain as you approach the Cascades proper.