OnTimeRoutes
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SkyWest Airlines SEA to EUG on-time performance

SkyWest Airlines nonstop flights from Seattle to Eugene · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
86%
arrived < 15 min late
Cancelled
1.4%
22 flights
Avg arrival delay
9 min
62 min when late
Rank on route
#1 of 2
route average 85% on time

Key facts

  • SkyWest Airlines flights on SEA to EUG arrived on time 86% of the time in Aug 2025 – Jul 2026.
  • 1.4% were cancelled, and 4% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 85% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (56%).

On-time trend by month

60%80%100%July 2025: 86.2% on time, 0.0% cancelledJul ’25August 2025: 90.2% on time, 0.0% cancelledAug ’25September 2025: 86.0% on time, 0.0% cancelledSep ’25October 2025: 93.0% on time, 0.0% cancelledOct ’25November 2025: 95.9% on time, 8.4% cancelledNov ’25December 2025: 82.4% on time, 0.0% cancelledDec ’25January 2026: 83.2% on time, 4.3% cancelledJan ’26February 2026: 88.3% on time, 0.7% cancelledFeb ’26March 2026: 80.7% on time, 3.6% cancelledMar ’26April 2026: 91.1% on time, 0.0% cancelledApr ’26May 2026: 87.0% on time, 0.0% cancelledMay ’26June 2026: 85.3% on time, 0.0% cancelledJun ’26July 2026: 79.6% on time, 0.6% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)56%
  • Late-arriving aircraft19%
  • Extreme weather17%
  • Air traffic control & airport congestion8%
  • Security0%

Other airlines on SEA to EUG

1,602 SkyWest Airlines flights tracked on this route; 22 cancelled, 1 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.