Seattle to Salt Lake City Flights (SEA-SLC)

🇺🇸 SEA

Seattle

689 mi

SLC 🇺🇸

Salt Lake City

Seattle–Tacoma International Airport Salt Lake City International Airport 8 airlines

The Seattle to Salt Lake City route connects Seattle–Tacoma International Airport (SEA) in US with Salt Lake City International Airport (SLC) in US. This short-haul flight covers approximately 689 miles (1109 km) with a typical flight time of 1h 34m. This route is served by 8 airlines: Delta Air Lines, SkyWest, Alaska Airlines and others. AirportRoutes has tracked 19 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search SEA → SLC flights

Opens a live price search — just pick your dates

Departure Airport

Seattle–Tacoma International Airport

ICAO Code:: KSEA
IATA Code:: SEA
City:: 🇺🇸 Seattle
Country:: US
Elevation:: 433 ft

Destination Airport

Salt Lake City International Airport

ICAO Code:: KSLC
IATA Code:: SLC
City:: 🇺🇸 Salt Lake City
Country:: US
Elevation:: 4227 ft

Operators

Tracked Flights

689

Miles

1h 34m

Flight Duration

Route Map

Great Circle

Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline	ICAO	IATA
Delta Air Lines	`DAL`	`DL`
SkyWest	`SKW`	`OO`
Alaska Airlines	`ASA`	`AS`
PenAir	`NLA`	`-`
Frontier	`FFT`	`F9`
Horizon	`QXE`	`QX`
American Airlines	`AAL`	`AA`
Sun Country Airlines	`SCX`	`SY`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	31	16%
Tuesday	25	13%
Wednesday	31	16%
Thursday	27	14%
Friday	28	14%
Saturday	27	14%
Sunday	28	14%

Pattern Analysis

19 Tracked Flights:

Data Points: 197
API observations used to build this analysis

Weekdays: 142 flights
Weekend: 55 flights

Business Route More active on weekdays

All Flight Routes

8 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Alaska Airlines `ASA` / `AS`		B39M	14:12 2:12 PM (Representative)	M T W T F S S	Jun 16, 2026	Active
American Airlines `AAL` / `AA`	-	B738	11:42 11:42 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
Delta Air Lines `DAL` / `DL`		A21N	05:30 5:30 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
Frontier `FFT` / `F9`		A21N	13:25 1:25 PM (Representative)	M T W T F S S	Jun 16, 2026	Active
PenAir `NLA`	-	E75L	-	M T W T F S S	Jun 16, 2026	Active
Horizon `QXE` / `QX`		E75L	08:11 8:11 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
SkyWest `SKW` / `OO`		E75L	06:00 6:00 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
Sun Country Airlines `SCX` / `SY`	-	B738	-	M T W T F S S	Jun 16, 2026	Active

Total Routes: 8

Active Routes: 8

Unique Airlines: 8

Aircraft Types: 8

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
05:30 5:30 AM	Delta Air Lines	`DAL`	`DL`
06:00 6:00 AM	SkyWest	`SKW`	`OO`
08:11 8:11 AM	Horizon	`QXE`	`QX`
11:42 11:42 AM	American Airlines	`AAL`	`AA`
13:25 1:25 PM	Frontier	`FFT`	`F9`
14:12 2:12 PM	Alaska Airlines	`ASA`	`AS`

Time Information

Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).

Total Departure Times: 6

Time Range:
05:30 - 14:12

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.

Seattle to Salt Lake City Flights

Get Notified About Route Changes