PDX KPDX → SEA KSEA

Portland International Airport → Seattle–Tacoma International Airport

🇺🇸 Portland, US → 🇺🇸 Seattle, US

Departure Airport

Portland International Airport

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

Destination Airport

Seattle–Tacoma International Airport

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

7

Operators

11

Daily Flights

129

Miles

30m

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

Delta Air Lines ICAO: DAL • IATA: DL

ABX Air ICAO: ABX • IATA: GB

Sun Country Airlines ICAO: SCX • IATA: SY

Airline	ICAO	IATA
SkyWest	`SKW`	`OO`
Alaska Airlines	`ASA`	`AS`
Horizon	`QXE`	`QX`
PenAir	`NLA`	`-`
Delta Air Lines	`DAL`	`DL`
ABX Air	`ABX`	`GB`
Sun Country Airlines	`SCX`	`SY`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	32	11%
Tuesday	41	14%
Wednesday	46	15%
Thursday	34	11%
Friday	45	15%
Saturday	45	15%
Sunday	54	18%

Pattern Analysis

11 Daily Flights:

SKW3802 DAL2252 QXE2489 SKW3008 SKW3048 SKW3387 SKW3913 ASA499 ASA651 QXE2082 ABX414

Data Points: 297
API observations used to build this analysis

Weekdays: 198 flights
Weekend: 99 flights

Business Route More active on weekdays

All Flight Routes

7 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`	ABX414	B763	18:12 6:12 PM (Representative)	M T W T F S S	Dec 3, 2025	Active
Alaska Airlines `ASA` / `AS`	ASA499 ASA651	B739	06:00 6:00 AM (Representative)	M T W T F S S	Dec 6, 2025	Active
Delta Air Lines `DAL` / `DL`	DAL2252	BCS1	05:30 5:30 AM (Representative)	M T W T F S S	Dec 11, 2025	Active
Horizon `QXE` / `QX`	QXE2489 QXE2082	E75L	21:44 9:44 PM (Representative)	M T W T F S S	Dec 9, 2025	Active
PenAir `NLA`	-	E75L	-	M T W T F S S	Oct 3, 2025	Active
SkyWest `SKW` / `OO`	SKW3802 SKW3008 SKW3048 SKW3387 SKW3913	E75L	20:44 8:44 PM (Representative)	M T W T F S S	Dec 9, 2025	Active
Sun Country Airlines `SCX` / `SY`	-	B738	-	M T W T F S S	Nov 15, 2025	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 7

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
05:30 5:30 AM	Delta Air Lines	`DAL`	`DL`
06:00 6:00 AM	Alaska Airlines	`ASA`	`AS`
18:12 6:12 PM	ABX Air	`ABX`	`GB`
20:44 8:44 PM	SkyWest	`SKW`	`OO`
21:44 9:44 PM	Horizon	`QXE`	`QX`

Time Information

Times are shown in the departure airport's local timezone (UTC).

Total Departure Times: 5

Time Range:
05:30 - 21:44

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