Route Reliability
Portland → EUG
PDX–EUG · 105 miles · Portland International Airport to EUG Airport
95
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 0.9%
- Cancelled
- 869
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 91% of the time across 869 flights. No comparison to make.
What the data says
Departure time hasn't mattered much.
On-time rates stay between 90% and 92% across the day.
Sunday comes out ahead.
A small edge: 93% on time on Sundays against 87% on Wednesdays.
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
- Mon90%(131 flights)
- Tue92%(112 flights)
- Wed87%(127 flights)
- Thu92%(132 flights)
- Fri91%(130 flights)
- Sat92%(96 flights)
- Sun93%(133 flights)
- 9 AM–12 PM92%(311 flights)
- 12–3 PM91%(228 flights)
- 9 PM–12 AM90%(322 flights)
92%
May
Jun 83% → May 92% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 60 |
| July 2025 | 89% | 62 |
| August 2025 | 90% | 61 |
| September 2025 | 88% | 60 |
| October 2025 | 91% | 86 |
| November 2025 | 93% | 80 |
| December 2025 | 88% | 84 |
| January 2026 | 92% | 60 |
| February 2026 | 95% | 63 |
| March 2026 | 94% | 79 |
| April 2026 | 95% | 78 |
| May 2026 | 92% | 88 |
Keep nerding
Based on 869 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.