SEA KSEA → PSC KPSC

Seattle–Tacoma International Airport → Tri Cities Airport

🇺🇸 Seattle, US → 🇺🇸 Pasco, US

Departure Airport
Seattle–Tacoma International Airport
ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft
Destination Airport
Tri Cities Airport
ICAO Code:
KPSC
IATA Code:
PSC
City:
🇺🇸 Pasco
Country:
US
Elevation:
410 ft

5

Operators

6

Daily Flights

172

Miles

31m

Flight Duration
Route Map
Operating Airlines
SkyWest ICAO: SKW • IATA: OO
Alaska Airlines ICAO: ASA • IATA: AS
Horizon ICAO: QXE • IATA: QX
PenAir ICAO: NLA
UNKNOWN
Airline ICAO IATA
SkyWest SKW OO
Alaska Airlines ASA AS
Horizon QXE QX
PenAir NLA -
UNKNOWN - -
Flight Schedule Pattern
Day Flights Observed Frequency Activity
Monday 8 13%
Tuesday 6 10%
Wednesday 8 13%
Thursday 9 15%
Friday 17 28%
Saturday 10 16%
Sunday 3 5%
Pattern Analysis
6 Daily Flights:
ASA794 QXE2016 QXE2100 QXE2233 SKW3608 SKW4017
Data Points: 61
API observations used to build this analysis
Weekdays: 48 flights
Weekend: 13 flights
Business Route More active on weekdays
All Flight Routes
5 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
ASA794 QXE2016 QXE2100 QXE2233 SKW3608
SKW4017 		B739 19:50 7:50 PM (Representative)
M T W T F S S
Dec 11, 2025 Active
Horizon
QXE / QX
- E75L -
M T W T F S S
Sep 19, 2025 Active
- E75L -
M T W T F S S
Sep 3, 2025 Active
SkyWest
SKW / OO
- E75L -
M T W T F S S
Nov 18, 2025 Active
UNKNOWN
- M600 -
M T W T F S S
Oct 19, 2025 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5
Spotted Departure Times
Departure Time Operator ICAO IATA
19:50 7:50 PM Alaska Airlines ASA AS
Time Information

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

Total Departure Times: 1
Time Range:
19:50 - 19:50
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.