Route
SEA → EUG
Seattle–Tacoma International Airport Eugene Airport
How punctual is this route?
- On-time arrivals
- 84.2%
- Less than 15 minutes late
- Cancelled
- 1.3%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,894
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 54%
- Late-arriving aircraft 23%
- Extreme weather 13%
- Air traffic control & airport 9%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.7% | 210 |
| October 2025 | 89.6% | 164 |
| November 2025 | 89.8% | 136 |
| December 2025 | 79.7% | 149 |
| January 2026 | 84.0% | 169 |
| February 2026 | 87.9% | 174 |
| March 2026 | 82.4% | 171 |
| April 2026 | 90.1% | 111 |
| May 2026 | 87.0% | 131 |
| June 2026 | 85.3% | 156 |
| July 2026 | 79.6% | 163 |
| August 2026 | 71.2% | 160 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,629 | 84.6% | 1.4% | 71 min |
| Alaska Airlines | 265 | 81.3% | 1.1% | 45 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO3855
12% late · 362 flights
-
OO4124
11% late · 350 flights
-
OO4149
14% late · 239 flights
-
AS161
19% late · 194 flights
-
OO3826
6% late · 110 flights
-
OO3199
29% late · 70 flights
-
OO3360
26% late · 70 flights
-
OO3297
18% late · 64 flights
-
OO3001
9% late · 63 flights
-
AS303
14% late · 35 flights
-
OO3347
27% late · 34 flights
-
OO3492
9% late · 34 flights
-
AS934
18% late · 33 flights
-
OO3333
9% late · 33 flights
-
OO3050
31% late · 32 flights
-
OO3030
11% late · 28 flights
-
OO3100
33% late · 27 flights
-
OO3081
10% late · 21 flights
-
OO3046
35% late · 20 flights
-
OO3063
25% late · 20 flights
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