Salt Lake City to Seattle Flight Time & Schedules

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What Is the Average Flying Time from Salt Lake City to Seattle?

A nonstop flight from Salt Lake City to Seattle generally takes around 2 hours 10 minutes to 2 hours 45 minutes. Scheduled times vary slightly by airline, departure time, weather, air traffic and wind conditions. Current schedules show daily nonstop flights on the SLC–SEA route.

Flights leave from Salt Lake City International Airport (SLC) and arrive at Seattle-Tacoma International Airport (SEA). The two airports are roughly 690 miles apart by air.

Travelers can also choose connecting flights. One-stop journeys commonly take around 4 hours 30 minutes to 6 hours or more, depending on the connection point and layover.

Usual Journey Duration from Salt Lake City to Seattle

Flying nonstop is the quickest way to travel between Salt Lake City and Seattle. Direct services normally take around 2 hours 10 minutes to 2 hours 45 minutes from departure to arrival.

Actual journey time can change because of weather, winds, air traffic and operational routing.

The main route between the two cities is:

Salt Lake City International Airport (SLC) → Seattle-Tacoma International Airport (SEA)

A nonstop SLC–SEA flight usually takes around 2 hours 10 minutes to 2 hours 45 minutes. Salt Lake City International Airport lists Seattle/Tacoma among its nonstop domestic destinations.

Seattle-Tacoma International Airport is located in SeaTac, Washington, and is the primary international airport serving the Seattle metropolitan region.

Passengers who do not choose a nonstop service can travel with one connection. These itineraries generally take around 4 hours 30 minutes to 6 hours or more, depending on the route and waiting time between flights.

Connecting options can include airports such as Portland (PDX), Sacramento (SMF) or Reno (RNO).

Salt Lake City to Seattle Flight Duration by Arrival Airport

Arrival Airport	Route Code	Estimated Flight Time
Seattle-Tacoma International Airport	SLC–SEA	Around 2 hrs 10 mins–2 hrs 45 mins nonstop

These times are approximate and can vary according to the airline, weather, winds and air traffic.

Airlines Offering Nonstop Flights from Salt Lake City to Seattle

Alaska Airlines

Delta Air Lines

What Is the Time Difference Between Seattle and Salt Lake City?

Seattle is one hour behind Salt Lake City. Salt Lake City follows Mountain Time, while Seattle uses Pacific Time.

For example, when it is 8:00 AM in Salt Lake City, it is 7:00 AM in Seattle.

Both locations observe daylight saving time under the U.S. seasonal clock-change system, so the one-hour difference normally remains the same throughout the year.

Flight schedules display departure and arrival times according to the local time at each airport.

Explore More Flight Times & Routes

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 Salt Lake City Flight Times.