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Expect 17 hours to 22 hours of total travel time flying from Oregon to Thailand with one connection. The route covers approximately 8,185 miles (13,173 kilometers) from Portland. Portland International Airport (PDX) handles most departures to Thailand's main airport (BKK). Connections route through Seattle, Los Angeles, or San Francisco depending on your carrier. Thailand is +15 hours ahead of Oregon.
Connecting flights from Oregon to Thailand run about 17 hours to 22 hours. Flying via Seattle typically offers the shortest total travel time.
United Airlines and Delta Air Lines operate the most weekly departures from Portland. American Airlines also runs regular service.
Layovers typically last 2 to 4 hours. Longer connections sometimes cost $150 to $300 less.
Thailand is +15 hours ahead of Oregon during standard time.
Plan for connection time at hub airports. Short layovers (under 90 minutes) can get tight if your first flight runs late.
Shoulder season months tend to be cheaper than peak travel periods.
How long is the flight from Oregon to Thailand?
The flight from Oregon to Thailand takes around 17 hours to 22 hours with one connection. Flights routing through Seattle typically fall on the shorter end.
How far is it from Oregon to Thailand?
The distance from Portland to Thailand is approximately 8,185 miles (13,173 kilometers). This long-haul route requires at least one connection.
What is the time difference between Oregon and Thailand?
Thailand is +15 hours ahead of Oregon.
Are there direct flights from Oregon to Thailand?
No, there are no direct flights from Oregon to Thailand as of 2025. All flights require at least one connection, typically through Seattle, Los Angeles, or San Francisco.
Which airlines fly from Oregon to Thailand?
United Airlines, Delta Air Lines, American Airlines, Korean Air, and Japan Airlines operate connecting service from Portland to Thailand. United Airlines has the most weekly departures.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Oregon Flight Times.
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