SEA KSEA SLC KSLC

Seattle–Tacoma International Airport Salt Lake City International Airport

🇺🇸 Seattle, US 🇺🇸 Salt Lake City, US

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

8

Operators

6

Daily Flights

689

Miles

1h 32m

Flight Duration
Route Map
Operating Airlines
Delta Air Lines ICAO: DAL • IATA: DL
SkyWest ICAO: SKW • IATA: OO
Alaska Airlines ICAO: ASA • IATA: AS
PenAir ICAO: NLA
Frontier ICAO: FFT • IATA: F9
American Airlines ICAO: AAL • IATA: AA
UNKNOWN
Sun Country Airlines ICAO: SCX • IATA: SY
Airline ICAO IATA
Delta Air Lines DAL DL
SkyWest SKW OO
Alaska Airlines ASA AS
PenAir NLA -
Frontier FFT F9
American Airlines AAL AA
UNKNOWN - -
Sun Country Airlines SCX SY
Flight Schedule Pattern
Day Flights Observed Frequency Activity
Monday 22 16%
Tuesday 20 15%
Wednesday 20 15%
Thursday 18 13%
Friday 16 12%
Saturday 18 13%
Sunday 23 17%
Pattern Analysis
6 Daily Flights:
SKW298 DAL1128 SKW3298 SKW3691 ASA733 DAL1239
Data Points: 137
API observations used to build this analysis
Weekdays: 96 flights
Weekend: 41 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
ASA733 B739 11:31 11:31 AM (Representative)
M T W T F S S
Dec 7, 2025 Active
- B738 11:42 11:42 AM (Representative)
M T W T F S S
Nov 25, 2025 Active
DAL1128 DAL1239 B738 05:25 5:25 AM (Representative)
M T W T F S S
Dec 10, 2025 Active
Frontier
FFT / F9
- A20N -
M T W T F S S
Nov 10, 2025 Active
- E75L -
M T W T F S S
Oct 19, 2025 Active
SkyWest
SKW / OO
SKW298 SKW3298 SKW3691 E75L 19:57 7:57 PM (Representative)
M T W T F S S
Dec 11, 2025 Active
- B738 -
M T W T F S S
Aug 31, 2025 Active
UNKNOWN
- C56X -
M T W T F S S
Sep 6, 2025 Active
Total Routes: 8
Active Routes: 8
Unique Airlines: 8
Aircraft Types: 8
Spotted Departure Times
Departure Time Operator ICAO IATA
05:25 5:25 AM Delta Air Lines DAL DL
11:31 11:31 AM Alaska Airlines ASA AS
11:42 11:42 AM American Airlines AAL AA
19:57 7:57 PM SkyWest SKW OO
Time Information

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

Total Departure Times: 4
Time Range:
05:25 - 19:57
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.