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Route Reliability

EUG → Seattle

EUG–SEA · 234 miles · EUG Airport to Seattle–Tacoma International Airport

90
Nerd Approved
WanderNerd Reliability Score
87%
Arrive within 15 minutes
0 min
Average arrival delay
1.2%
Cancelled
2,624
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Delta Air Lines93%1,059 flights
  2. 2.Alaska Airlines83%1,565 flights

What the data says

Morning-you made the right choice.

EUG–SEA flights departing between 6–9 AM arrived on time 90% of the time, versus 73% between 12–3 PM.

Friday is doing you no favors.

EUG–SEA flights arrived on time 90% of the time on Tuesdays. On Fridays: 83%.

Delta Air Lines runs this route best.

Delta Air Lines arrived on time 93% of the time on this route; Alaska Airlines managed 83%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon86%(376 flights)
  • Tue90%(377 flights)
  • Wed86%(370 flights)
  • Thu87%(374 flights)
  • Fri83%(371 flights)
  • Sat87%(350 flights)
  • Sun89%(373 flights)
On-time by departure window
  • 3–6 AM89%(100 flights)
  • 6–9 AM90%(842 flights)
  • 9 AM–12 PM90%(596 flights)
  • 12–3 PM73%(354 flights)
  • 3–6 PM88%(603 flights)
  • 6–9 PM76%(96 flights)
On-time trend by month
85%
May

Jun 73% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%240
July 202585%243
August 202585%245
September 202591%238
October 202588%216
November 202592%189
December 202587%191
January 202687%196
February 202692%184
March 202689%206
April 202689%210
May 202685%233

Keep nerding

Based on 2,624 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.