Seattle (SEA) to Eugene (EUG) flights
SkyWest Airlines, Horizon Air fly nonstop from Seattle-Tacoma International Airport to Eugene Airport, with about 56 flights a week in July 2026. The 234-mile flight takes about 1h 11m gate to gate.
- Distance
- 234 mi · 377 km
- Flight time
- 1h 11m
- Airlines
- 2
- Seats filled
- 69%
Airlines flying SEA to EUG
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 37 | Embraer E175 | 83,255 | 1h 13m |
| Horizon Air | 19 | Embraer E175 | 41,955 | 1h 7m |
| Alaska AirlinesSeasonal or ended | n/a | Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 9 | 30,393 | 1h 10m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to EUG flight schedule
14 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:55am and the last at 10:49pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 2072Alaska Airlines · operated by Horizon Air | 7:55am | 9:07am | 18 | 77% |
| AS 2065Alaska Airlines · operated by Horizon Air | 8:05am | 9:19am | 13 | 92% |
| AS 3360Alaska Airlines · operated by SkyWest Airlines | 11:37am | 1:01pm | 18 | 74% |
| DL 4149Delta Air Lines · operated by SkyWest Airlines | 11:38am | 1:04pm | 31 | 86% |
| AS 2191Alaska Airlines · operated by Horizon Air | 12:21pm | 1:37pm | 13 | 69% |
| DL 4124Delta Air Lines · operated by SkyWest Airlines | 3:40pm | 5:03pm | 31 | 89% |
| AS 3046Alaska Airlines · operated by SkyWest Airlines | 3:45pm | 5:00pm | 5 | 65% |
| AS 2338Alaska Airlines · operated by Horizon Air | 3:50pm | 5:00pm | 13 | 64% |
| AS 3016Alaska Airlines · operated by SkyWest Airlines | 3:50pm | 5:06pm | 13 | 85% |
| AS 3128Alaska Airlines · operated by SkyWest Airlines | 5:40pm | 6:58pm | 13 | 77% |
| AS 3199Alaska Airlines · operated by SkyWest Airlines | 5:40pm | 6:58pm | 18 | 71% |
| DL 3855Delta Air Lines · operated by SkyWest Airlines | 10:41pm | 11:59pm | 31 | 88% |
| AS 2351Alaska Airlines · operated by Horizon Air | 10:43pm | 11:53pm | 13 | 100% |
| AS 2047Alaska Airlines · operated by Horizon Air | 10:49pm | 11:59pm | 18 | 89% |
Is SEA to EUG on time?
From September 2025 to August 2026, 84% of 2,626 flights arrived within 15 minutes of schedule and 1.2% were cancelled. Flights leaving around 9am were the most punctual (92%), those around 5pm the least (75%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (52%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,565 | 81% | 10 min | 1.5% |
| Delta Air Lines | 1,061 | 88% | 8 min | 0.8% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 70 | 77% | |
| 8am to 9am | 67 | 85% | |
| 9am to 10am | 232 | 92% | |
| 11am to 12pm | 436 | 77% | |
| 3pm to 4pm | 502 | 85% | |
| 5pm to 6pm | 211 | 75% | |
| 7pm to 8pm | 96 | 81% | |
| 8pm to 9pm | 136 | 88% | |
| 9pm to 10pm | 214 | 90% | |
| 10pm to 11pm | 366 | 87% | |
| 11pm to 12am | 150 | 84% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 247 | 17,622 | |
| September 2025 | 240 | 16,192 | |
| October 2025 | 217 | 13,173 | |
| November 2025 | 190 | 11,341 | |
| December 2025 | 189 | 11,100 | |
| January 2026 | 195 | 11,067 | |
| February 2026 | 184 | 10,910 | |
| March 2026 | 208 | 12,596 | |
| April 2026 | 210 | 11,207 | |
| May 2026 | 232 | 12,452 | |
| June 2026 | 239 | 14,181 | |
| July 2026 | 247 | 13,762 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.