🇺🇸 SEA
Seattle
172 mi
PSC 🇺🇸
Pasco

Seattle to Pasco Flights

Seattle–Tacoma International Airport Tri Cities Airport 4 airlines

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The Seattle to Pasco route connects Seattle–Tacoma International Airport (SEA) in US with Tri Cities Airport (PSC) in US. This short-haul flight covers approximately 172 miles (277 km) with a typical flight time of 34m. This route is served by 4 airlines: SkyWest, Alaska Airlines, Horizon and others. AirportRoutes has tracked 13 unique flight numbers on this route.

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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

4

Operators

13

Tracked Flights

172

Miles

34m

Flight Duration

Route Map

Great Circle
Flight route map from Seattle to Pasco
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
SkyWest SKW OO
Alaska Airlines ASA AS
Horizon QXE QX
PenAir NLA -

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 11 12%
Tuesday 10 11%
Wednesday 10 11%
Thursday 14 15%
Friday 23 24%
Saturday 16 17%
Sunday 11 12%

Pattern Analysis

13 Tracked Flights:
Data Points: 95
API observations used to build this analysis
Weekdays: 68 flights
Weekend: 27 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
B739 19:53 7:53 PM (Representative)
M T W T F S S
Jun 19, 2026 Active
Horizon
QXE / QX
E75L 10:01 10:01 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
- E75L -
M T W T F S S
Jun 19, 2026 Active
SkyWest
SKW / OO
E75L 10:35 10:35 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
10:01 10:01 AM Horizon QXE QX
10:35 10:35 AM SkyWest SKW OO
19:53 7:53 PM Alaska Airlines ASA AS

Time Information

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

Total Departure Times: 3
Time Range:
10:01 - 19:53
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.