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Expect 9 hours 30 minutes to 10 hours 30 minutes of total travel time flying from Glasgow to Seattle with one connection. The route covers approximately 4,485 miles (7,218 kilometres) from Glasgow. Glasgow Airport (GLA) handles most departures to Seattle's main airport (SEA). Connections route through London Heathrow, Dublin, or Reykjavik depending on your carrier. Seattle is -8 hours behind Glasgow.
Connecting flights from Glasgow to Seattle run about 9 hours 30 minutes to 10 hours 30 minutes. Flying via London Heathrow typically offers the shortest total travel time.
British Airways and Virgin Atlantic operate the most weekly departures from Glasgow. American Airlines also runs regular service.
Layovers typically last 2 to 4 hours. Longer connections sometimes cost £100 to £200 less.
Seattle is -8 hours behind Glasgow during GMT.
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 Glasgow to Seattle?
The flight from Glasgow to Seattle takes around 9 hours 30 minutes to 10 hours 30 minutes with one connection. Flights routing through London Heathrow typically fall on the shorter end.
How far is it from Glasgow to Seattle?
The distance from Glasgow to Seattle is approximately 4,485 miles (7,218 kilometres). This medium-haul route requires at least one connection.
What is the time difference between Glasgow and Seattle?
Seattle is -8 hours behind Glasgow.
Are there direct flights from Glasgow to Seattle?
No, there are no direct flights from Glasgow to Seattle at present. All flights require at least one connection, typically through London Heathrow, Dublin, or Reykjavik.
Which airlines fly from Glasgow to Seattle?
British Airways, Virgin Atlantic, American Airlines, United Airlines, and Delta Air Lines operate connecting service from Glasgow to Seattle. British Airways has the most weekly departures.
Need flight times for a different 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 Glasgow flight times.
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