flight_takeoff SEA → SLC

Cheap Flights from Seattle to Salt Lake City

Compare fares on the short-haul flight from Seattle to Salt Lake City — a southeastbound route of about 688 miles, typically flown nonstop in around 1h 55m.

straighten

Distance

688 mi

1,107 km

schedule

Est. flight time

1h 55m

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

1 hour ahead

Salt Lake City

Flying from Seattle to Salt Lake City

Flights from Seattle Tacoma International Airport (SEA) to Salt Lake City International Airport (SLC) cover roughly 688 miles (1,107 km) on a southeastbound heading, a nonstop flight of about 1h 55m. The route crosses 1 time zone — Salt Lake City is 1 hour ahead of Seattle. It's served by 3 airlines.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Carriers that have operated nonstop service between SEA and SLC include:

flightAlaska Airlines flightDelta Air Lines flightSouthwest Airlines

Airline availability and fares change over time — search your dates for current options.

Best time to fly Seattle to Salt Lake City

Fare patterns and travel conditions vary by season. Here's what to expect on the SEA–SLC route throughout the year.

Jan–Feb

Winter weekdays on the Seattle–Salt Lake City route are often lightly booked — a good window for budget-conscious travelers.

Mar–May

Spring demand picks up, especially around school break periods. Searching Tuesday–Thursday departures usually surfaces the cheapest fares.

Jun–Aug

Summer travel is busy on this short-haul flight. Booking 3–5 weeks out and avoiding Friday/Sunday departures helps keep costs down.

Sep–Oct

Post-summer shoulder period often brings the lowest fares on the SEA–SLC route. Weather is usually still pleasant at both ends.

Nov–Dec

Holiday travel between Seattle and Salt Lake City books up fast. Set a fare alert and book as soon as you confirm your plans.

flight_land Arriving at

Salt Lake City International Airport

Salt Lake City is served by Salt Lake City International Airport (IATA: SLC , ICAO: KSLC). Allow time for baggage claim and ground transportation after landing.

IATA Code

SLC

Flight Time

~1h 55m

Distance

688 mi

tips_and_updates Arrival tips

›Check in online to save time at the airport.
›Arrive 2 hours before departure.
›Compare fares across several nearby dates for best value.

Seattle to Salt Lake City — FAQs

How long is the flight from Seattle to Salt Lake City? expand_more

A nonstop flight from Seattle (SEA) to Salt Lake City (SLC) takes approximately 1h 55m, covering a distance of about 688 miles (1107 km). Actual flight time varies with aircraft, routing and winds.

Which airlines fly from Seattle to Salt Lake City? expand_more

Airlines that have operated nonstop service on the SEA–SLC route include Alaska Airlines, Delta Air Lines, Southwest Airlines. Use our search to compare current carriers, schedules and fares.

Is there a nonstop flight from Seattle to Salt Lake City? expand_more

Yes. The SEA–SLC route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.

How far is Salt Lake City from Seattle? expand_more

The distance from Seattle (SEA) to Salt Lake City (SLC) is about 688 miles (1107 km) as the crow flies.

What is the time difference between Seattle and Salt Lake City? expand_more

Salt Lake City is 1 hour ahead of Seattle. Factor the time change into your arrival and connection planning.

When is the best time to book flights from Seattle to Salt Lake City? expand_more

For domestic routes like Seattle to Salt Lake City, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.