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Flying from Oregon to Vietnam runs about 17 hours to 21 hours with one connection. Portland sits approximately 7,885 miles (12,690 km) from Vietnam. Portland International Airport (PDX) serves as the main gateway for this route. Vietnam (SGN) is the primary arrival point. Layovers through Seattle, Los Angeles, or San Francisco are most common. Booking 6 to 8 weeks ahead typically gets the best fares.
Connecting flights from Oregon to Vietnam run about 17 hours to 21 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.
Vietnam 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 Vietnam?
The flight from Oregon to Vietnam takes around 17 hours to 21 hours with one connection. Flights routing through Seattle typically fall on the shorter end.
How far is it from Oregon to Vietnam?
The distance from Portland to Vietnam is approximately 7,885 miles (12,690 kilometers). This long-haul route requires at least one connection.
What is the time difference between Oregon and Vietnam?
Vietnam is +15 hours ahead of Oregon.
Are there direct flights from Oregon to Vietnam?
No, there are no direct flights from Oregon to Vietnam as of 2025. All flights require at least one connection, typically through Seattle, Los Angeles, or San Francisco.
Which airlines fly from Oregon to Vietnam?
United Airlines, Delta Air Lines, American Airlines, Korean Air, and Japan Airlines operate connecting service from Portland to Vietnam. 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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