The Eugene to Seattle route connects Mahlon Sweet Field (EUG) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 234 miles (377 km) with a typical flight time of 39m. This route is served by 4 airlines: SkyWest, Alaska Airlines, Horizon and others. AirportRoutes has tracked 19 unique flight numbers on this route.
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The Eugene (EUG) → Seattle (SEA) route spans 234 miles (377 km), linking Oregon’s Willamette Valley with the Pacific Northwest’s largest air hub. Nonstop flights typically take about 1 hour, making it a time-saving alternative to a 4–5 hour drive, especially for business trips, cruise connections, and onward international travel from SEA. Travelers choose this short hop for reliable access to Seattle’s extensive flight network, major events, and corporate centers, while keeping total travel time low. It’s also a convenient option for University of Oregon and regional travelers connecting to long-haul routes, often with same-day return possibilities and frequent departures during peak travel periods.
Book early for the best fares, especially around weekends and major Seattle events; on this 234-mile (377 km) route, prices can rise quickly close to departure (all in USD). EUG is compact—arrive 60–90 minutes early, but allow extra time if checking bags. At SEA, plan for longer walks and variable security lines; using TSA PreCheck or Clear can help. Choose seats based on your priorities: forward seats speed up deplaning for tight connections, while window seats offer views of the Cascades on clear days. Expect a quick climb and descent with limited in-flight service—pack essentials (water, headphones) in an easy-to-reach pocket and keep a light layer for cooler cabin temps.
Seattle pairs waterfront scenery with standout neighborhoods, anchored by Pike Place Market—known for local produce, crafts, and iconic fish-throwing. The Space Needle and Chihuly Garden and Glass deliver classic skyline views, while the Museum of Pop Culture (MoPOP) spotlights music and film culture. For outdoors, take a ferry to Bainbridge Island or explore Discovery Park’s forest-and-beach trails. Food is a major draw: try fresh Pacific salmon, Dungeness crab (seasonal), and oyster bars, plus Seattle’s influential coffee scene. Popular areas to stay or explore include Belltown for nightlife, Capitol Hill for dining and arts, and the waterfront for walkable access to ferries and aquariums.
For the best mix of weather and value, consider April–May or September–October, when Seattle is milder and prices are often lower than peak summer. June–August brings the driest days and longest daylight, but it’s typically the busiest and most expensive period in USD. Winter months are cooler and wetter, yet can offer better deals outside holiday peaks. Notable demand spikes can occur during events like the Seattle International Film Festival (spring) and major summer festivals and sports weekends.
KEUGEUGSeattle–Tacoma International Airport
KSEASEA4
Operators19
Tracked Flights234
Miles39m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| SkyWest |
SKW
|
OO
|
| Alaska Airlines |
ASA
|
AS
|
| Horizon |
QXE
|
QX
|
| PenAir |
NLA
|
-
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 73 | 15% |
|
| Tuesday | 66 | 14% |
|
| Wednesday | 90 | 19% |
|
| Thursday | 69 | 14% |
|
| Friday | 72 | 15% |
|
| Saturday | 62 | 13% |
|
| Sunday | 54 | 11% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Alaska Airlines
ASA
/ AS
|
B739 | 09:01 9:01 AM (Representative) |
M
T
W
T
F
S
S
|
Mar 17, 2026 | Active | |
|
Horizon
QXE
/ QX
|
|
E75L | 13:23 1:23 PM (Representative) |
M
T
W
T
F
S
S
|
May 10, 2026 | Active |
|
PenAir
NLA
|
E75L | 17:51 5:51 PM (Representative) |
M
T
W
T
F
S
S
|
Dec 29, 2025 | Active | |
|
SkyWest
SKW
/ OO
|
|
E75L | 12:35 12:35 PM (Representative) |
M
T
W
T
F
S
S
|
May 10, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 09:01 9:01 AM | Alaska Airlines |
ASA
|
AS
|
| 12:35 12:35 PM | SkyWest |
SKW
|
OO
|
| 13:23 1:23 PM | Horizon |
QXE
|
QX
|
| 17:51 5:51 PM | PenAir |
NLA
|
-
|
Time Information
Times are shown in the departure airport's local timezone (KEUG - America/Los_Angeles).