Nonstop flights from Seattle to Salt Lake City

2 airlines fly this route, with up to 12 flights a day.

SEASeattle-Tacoma International

687 mi · 79 flights a week

SLCSalt Lake City International

SEASLC

When they leave

Seattle time

5:45a7:50pFirst departure 5:45 AM, last 7:50 PM

Six in the morning, 5:45 AM to 11:29 AM, then two in the afternoon, 1:25 PM to 2:15 PM, then four in the evening, 5:01 PM to 7:50 PM.

Every flight

Earliest first

5:45 AM→8:46 AMDelta Air LinesAirbus A321neoDaily
7:15 AM→10:26 AMDelta Air LinesAirbus A321neoDaily
9:08 AM→12:14 PMAlaska AirlinesBoeing 737Daily
9:40 AM→12:46 PMDelta Air LinesBoeing 737-800Daily
11:05 AM→2:11 PMDelta Air LinesBoeing 737-800Daily
11:29 AM→2:35 PMAlaska AirlinesBoeing 737Daily
1:25 PM→4:35 PMDelta Air LinesAirbus A321neoDaily
2:15 PM→5:27 PMAlaska AirlinesEmbraer 175Mon, Tue, Wed, Thu, Sun
5:01 PM→8:04 PMAlaska AirlinesBoeing 737 MAX 8Daily
6:09 PM→9:17 PMDelta Air LinesBoeing 737Daily
7:30 PM→10:40 PMAlaska AirlinesEmbraer 175Daily
7:50 PM→10:55 PMDelta Air LinesBoeing 737Mon, Thu, Fri, Sun

Schedules last checked Oct 7, 2026. Times are local.

Flying from Seattle to Salt Lake City

Delta Air Lines flies most often, 6 to 7 times a day on the Airbus A321neo, Boeing 737 and Boeing 737-800. Alaska Airlines flies 4 to 5 times a day on the Boeing 737, Embraer 175 and Boeing 737 MAX 8.

Flights run every day of the week, from 10 on Saturdays to 12 on Mondays, Thursdays and Sundays. The first arrival in Salt Lake City is at 8:46 AM and the last at 10:55 PM. The flight covers 687 miles.

Flying back, Salt Lake City to Seattle has 79 nonstop flights a week.

Return flights

Salt Lake City to SeattleView

Find the cheapest day to fly from Seattle to Salt Lake City.

Schedules as of Oct 9, 2026.