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Route Reliability

RDM → Portland

RDM–PDX · 116 miles · RDM Airport to Portland International Airport

93
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
0 min
Average arrival delay
0.9%
Cancelled
1,059
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 89% of the time across 1,059 flights. No comparison to make.

What the data says

Morning flights do better here.

RDM–PDX flights departing between 3–6 AM arrived on time 94% of the time, versus 85% between 12–3 PM.

Thursday is the weak spot.

RDM–PDX flights arrived on time 94% of the time on Saturdays. On Thursdays: 83%.

Ticking up lately.

RDM–PDX flights arrived on time 90% 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
  • Mon91%(152 flights)
  • Tue91%(149 flights)
  • Wed89%(148 flights)
  • Thu83%(154 flights)
  • Fri86%(153 flights)
  • Sat94%(141 flights)
  • Sun88%(152 flights)
On-time by departure window
  • 3–6 AM94%(349 flights)
  • 12–3 PM85%(355 flights)
  • 3–6 PM87%(345 flights)
On-time trend by month
88%
May

Jun 86% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%90
July 202588%91
August 202594%93
September 202590%90
October 202589%88
November 202595%82
December 202582%88
January 202682%92
February 202689%75
March 202692%83
April 202692%86
May 202688%91

Keep nerding

Based on 1,059 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.