🇺🇸 SLC
Salt Lake City
691 mi
SEA 🇺🇸
Seattle

Salt Lake City to Seattle Flights

Salt Lake City International Airport Seattle–Tacoma International Airport 4 airlines

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The Salt Lake City to Seattle route connects Salt Lake City International Airport (SLC) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 691 miles (1112 km) with a typical flight time of 1h 28m. This route is served by 4 airlines: Alaska Airlines, Delta Air Lines, SKW and others. AirportRoutes has tracked 22 unique flight numbers on this route.

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Departure Airport

Salt Lake City International Airport

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

Destination Airport

Seattle–Tacoma International Airport

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

4

Operators

22

Tracked Flights

691

Miles

1h 28m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Alaska Airlines ASA AS
Delta Air Lines DAL DL
SkyWest SKW OO
Horizon QXE QX

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 11 16%
Tuesday 12 18%
Wednesday 6 9%
Thursday 9 13%
Friday 14 21%
Saturday 7 10%
Sunday 9 13%

Pattern Analysis

22 Tracked Flights:
Data Points: 68
API observations used to build this analysis
Weekdays: 52 flights
Weekend: 16 flights
Business Route More active on weekdays

All Flight Routes

4 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
Horizon
QXE / QX
- - -
M T W T F S S
Jul 14, 2026 Active
B39M 19:55 7:55 PM (Representative)
M T W T F S S
Jul 14, 2026 Active
A21N 14:00 2:00 PM (Representative)
M T W T F S S
Jul 14, 2026 Active
SkyWest
SKW / OO
E170 07:15 7:15 AM (Representative)
M T W T F S S
Jul 14, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
07:15 7:15 AM SkyWest SKW OO
14:00 2:00 PM Delta Air Lines DAL DL
19:55 7:55 PM Alaska Airlines ASA AS

Time Information

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

Total Departure Times: 3
Time Range:
07:15 - 19:55
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.