SEA KSEA → PDX KPDX

Seattle–Tacoma International Airport → Portland International Airport

🇺🇸 Seattle, US → 🇺🇸 Portland, US

Departure Airport

Seattle–Tacoma International Airport

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

Destination Airport

Portland International Airport

ICAO Code:: KPDX
IATA Code:: PDX
City:: 🇺🇸 Portland
Country:: US
Elevation:: 31 ft

8

Operators

2

Daily Flights

129

Miles

31m

Flight Duration

Route Map

Operating Airlines

SkyWest ICAO: SKW • IATA: OO

Horizon ICAO: QXE • IATA: QX

PenAir ICAO: NLA

Alaska Airlines ICAO: ASA • IATA: AS

ABX Air ICAO: ABX • IATA: GB

Delta Air Lines ICAO: DAL • IATA: DL

American Airlines ICAO: AAL • IATA: AA

Vista America ICAO: VJA

Airline	ICAO	IATA
SkyWest	`SKW`	`OO`
Horizon	`QXE`	`QX`
PenAir	`NLA`	`-`
Alaska Airlines	`ASA`	`AS`
ABX Air	`ABX`	`GB`
Delta Air Lines	`DAL`	`DL`
American Airlines	`AAL`	`AA`
Vista America	`VJA`	`-`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	26	14%
Tuesday	21	11%
Wednesday	28	15%
Thursday	39	21%
Friday	24	13%
Saturday	23	12%
Sunday	24	13%

Pattern Analysis

2 Daily Flights:

ASA1408 SKW3392

Data Points: 185
API observations used to build this analysis

Weekdays: 138 flights
Weekend: 47 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
ABX Air `ABX` / `GB`	-	B763	-	M T W T F S S	Sep 25, 2025	Active
Alaska Airlines `ASA` / `AS`	ASA1408	B737	11:36 11:36 AM (Representative)	M T W T F S S	Dec 7, 2025	Active
American Airlines `AAL` / `AA`	-	A21N	11:34 11:34 AM (Representative)	M T W T F S S	Nov 25, 2025	Active
Delta Air Lines `DAL` / `DL`	-	BCS1	-	M T W T F S S	Sep 19, 2025	Active
Horizon `QXE` / `QX`	-	E75L	19:52 7:52 PM (Representative)	M T W T F S S	Nov 30, 2025	Active
PenAir `NLA`	-	E75L	-	M T W T F S S	Oct 2, 2025	Active
SkyWest `SKW` / `OO`	SKW3392	E170	05:20 5:20 AM (Representative)	M T W T F S S	Dec 1, 2025	Active
Vista America `VJA`	-	CL30	-	M T W T F S S	Jul 20, 2025	Active

Total Routes: 8

Active Routes: 8

Unique Airlines: 8

Aircraft Types: 8

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
05:20 5:20 AM	SkyWest	`SKW`	`OO`
11:34 11:34 AM	American Airlines	`AAL`	`AA`
11:36 11:36 AM	Alaska Airlines	`ASA`	`AS`
19:52 7:52 PM	Horizon	`QXE`	`QX`

Time Information

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

Total Departure Times: 4

Time Range:
05:20 - 19:52

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