The takeoff view of Mount Rainier and the Cascade Range is more visually distinctive and iconic than the landing approach. While the Parnaíba delta is interesting, the volcanic peak and mountain range provide a more dramatic and memorable scenic experience.
Flown SEA to THE? Did we get it right?
Flight Path
Seattle to Teresina is 5,989 miles (9,638 km), a flight of about 9 hours 45 minutes.
The flight crosses the continental United States (Rocky Mountains visible on clear days), then the Gulf of Mexico and Caribbean, before reaching South America. Notable features include the Mississippi River valley, the Yucatan Peninsula, and the northern coast of South America including the Orinoco River delta region. The route passes over tropical Atlantic waters for approximately 4-5 hours of the journey.
Great circle distance and headings ›
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Phase by phase
Takeoff from SEA
RIGHTRight-side seats offer views of the Cascade Range and Mount Rainier during the initial climb-out heading southeast. The mountain is prominently visible from Seattle departures and sits directly along the right wing line.
Landing at THE
LEFTLeft-side seats provide views of the Parnaíba River delta and the Atlantic coastline as the aircraft descends into Teresina. The river's distinctive braided channels and the coastal wetlands are visible on approach from the northeast.
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About This Route
Which side of the plane should I sit on flying from Seattle Tacoma International (SEA) to Senador Petronio Portella (THE)?
Sit on the Right side of the plane for the best views on flights from Seattle to Teresina. The takeoff view of Mount Rainier and the Cascade Range is more visually distinctive and iconic than the landing approach. While the Parnaíba delta is interesting, the volcanic peak and mountain range provide a more dramatic and memorable scenic experience.
What can I see during takeoff from Seattle Tacoma International in Seattle?
During takeoff from Seattle Tacoma International (SEA), sit on the Right side for the best views. Right-side seats offer views of the Cascade Range and Mount Rainier during the initial climb-out heading southeast. The mountain is prominently visible from Seattle departures and sits directly along the right wing line. Notable sights include: Mount Rainier (14,411 ft), Cascade Range, Puget Sound, Lake Washington.
What can I see when landing at Senador Petronio Portella in Teresina?
When landing at Senador Petronio Portella (THE), sit on the Left side for the best views. Left-side seats provide views of the Parnaíba River delta and the Atlantic coastline as the aircraft descends into Teresina. The river's distinctive braided channels and the coastal wetlands are visible on approach from the northeast. Notable sights include: Parnaíba River delta, Atlantic coastline, Teresina city, Cerrado savanna.
How long is the flight from Seattle to Teresina?
The flight from Seattle Tacoma International (SEA) to Senador Petronio Portella (THE) takes about 9 hours 45 minutes. The shortest flight path between them is 5,989 miles (9,638 km); winds and air traffic control usually add a few percent.
What does the Seattle to Teresina flight path pass over?
The flight crosses the continental United States (Rocky Mountains visible on clear days), then the Gulf of Mexico and Caribbean, before reaching South America. Notable features include the Mississippi River valley, the Yucatan Peninsula, and the northern coast of South America including the Orinoco River delta region. The route passes over tropical Atlantic waters for approximately 4-5 hours of the journey.