The Seattle to Portland route connects Seattle–Tacoma International Airport (SEA) in US with Portland International Airport (PDX) in US. This short-haul flight covers approximately 129 miles (208 km) with a typical flight time of 28m. This route is served by 8 airlines: SkyWest, Alaska Airlines, Horizon and others. AirportRoutes has tracked 9 daily flights on this route.
The Seattle to Portland flight route is a popular choice for travelers seeking a quick and convenient connection between the Emerald City and the City of Roses. Covering a distance of 129 miles (207 km), the flight typically lasts around 1 hour, making it a time-saving alternative to driving or taking the train. With approximately 169 weekly flights operated by 6 airlines, passengers have ample options to suit their schedules and preferences. This route is favored by both business travelers and tourists looking to explore the Pacific Northwest, offering a seamless link between two of the region's most vibrant urban centers. The high frequency of flights reflects the strong demand and importance of this connection within the US domestic travel network.
For the best deals, book your flight well in advance, especially if traveling during peak season. Both Seattle-Tacoma International Airport (SEA) and Portland International Airport (PDX) are well-equipped with clear signage to guide you. Arrive at the airport at least 90 minutes before departure to allow ample time for security checks. Expect a smooth and relatively short flight. A travel hack is to pack light to avoid baggage fees, as many airlines charge extra for checked bags. Additionally, consider bringing your own snacks and entertainment to enhance your flying experience.
Portland, Oregon, is known for its quirky and eco-friendly atmosphere. Top attractions include the International Rose Test Garden, Powell's City of Books, and the Portland Art Museum. The city's unique aspects are its numerous microbreweries, food trucks, and vibrant arts scene. Popular areas to explore are the Pearl District, known for its galleries and boutiques, and Hawthorne, offering vintage shops and cafes. Don't miss out on trying local cuisine like Voodoo Doughnut, known for its unusual flavors, and fresh seafood from the Pacific Northwest. Portland offers a blend of urban excitement and natural beauty, making it a memorable destination.
The best time to fly for value is generally during the shoulder seasons, specifically April-May and September-October. During these months, the weather is pleasant, and you can often find lower airfares and fewer crowds. Peak travel times are during the summer months (June-August) and around major holidays like Thanksgiving and Christmas, when prices tend to be higher. Portland's weather is generally mild, with warm summers and cool, wet winters. Keep an eye out for events like the Portland Rose Festival in June, but be prepared for potentially higher travel costs during event times.
Seattle–Tacoma International Airport
KSEASEAPortland International Airport
KPDXPDX8
Operators9
Daily Flights129
Miles28m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| SkyWest |
SKW
|
OO
|
| Alaska Airlines |
ASA
|
AS
|
| Horizon |
QXE
|
QX
|
| Delta Air Lines |
DAL
|
DL
|
| PenAir |
NLA
|
-
|
| ABX Air |
ABX
|
GB
|
| American Airlines |
AAL
|
AA
|
| Vista America |
VJA
|
-
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 33 | 14% |
|
| Tuesday | 30 | 13% |
|
| Wednesday | 34 | 15% |
|
| Thursday | 46 | 20% |
|
| Friday | 32 | 14% |
|
| Saturday | 27 | 12% |
|
| Sunday | 31 | 13% |
|
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
ABX Air
ABX
/ GB
|
ABX814 | B762 | 05:38 5:38 AM (Representative) |
M
T
W
T
F
S
S
|
Feb 2, 2026 | Active |
|
Alaska Airlines
ASA
/ AS
|
ASA380 ASA1408 ASA170 | B738 | 19:50 7:50 PM (Representative) |
M
T
W
T
F
S
S
|
Feb 11, 2026 | 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
|
DAL1159 | B738 | 19:59 7:59 PM (Representative) |
M
T
W
T
F
S
S
|
Feb 11, 2026 | Active |
|
Horizon
QXE
/ QX
|
QXE2028 QXE2258 | E75L | 18:02 6:02 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 9, 2026 | Active |
|
PenAir
NLA
|
- | E75L | - |
M
T
W
T
F
S
S
|
Oct 2, 2025 | Active |
|
SkyWest
SKW
/ OO
|
SKW3802 SKW3392 | E75L | 11:35 11:35 AM (Representative) |
M
T
W
T
F
S
S
|
Feb 9, 2026 | Active |
|
Vista America
VJA
|
- | CL30 | - |
M
T
W
T
F
S
S
|
Jul 20, 2025 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 05:38 5:38 AM | ABX Air |
ABX
|
GB
|
| 11:34 11:34 AM | American Airlines |
AAL
|
AA
|
| 11:35 11:35 AM | SkyWest |
SKW
|
OO
|
| 18:02 6:02 PM | Horizon |
QXE
|
QX
|
| 19:50 7:50 PM | Alaska Airlines |
ASA
|
AS
|
| 19:59 7:59 PM | Delta Air Lines |
DAL
|
DL
|
Time Information
Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).