Skip to content
WanderNerd
Check a flight

Route Reliability

Austin → Portland

AUS–PDX · 1,715 miles · Austin–Bergstrom International Airport to Portland International Airport

88
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
3 min early
Average arrival delay
1.0%
Cancelled
607
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 86% of the time across 607 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 88% of the time, against 81% between 6–9 PM.

Sunday scaries are real for this one.

AUS–PDX flights arrived on time 91% of the time on Fridays. On Sundays: 82%.

Trending in the right direction.

AUS–PDX flights arrived on time 94% of the time over the last three months in the data, compared with 84% in the three months before that.

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%(92 flights)
  • Tue87%(79 flights)
  • Wed87%(78 flights)
  • Thu83%(84 flights)
  • Fri91%(88 flights)
  • Sat87%(86 flights)
  • Sun82%(91 flights)
On-time by departure window
  • 6–9 AM88%(255 flights)
  • 3–6 PM87%(263 flights)
  • 6–9 PM81%(80 flights)
On-time trend by month
95%
May

Jun 75% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%59
July 202585%61
August 202577%60
September 202592%51
October 202591%46
November 202584%50
December 202571%45
January 202685%34
February 202696%28
March 202693%43
April 202695%60
May 202695%61

Keep nerding

Based on 607 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.