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Route Reliability

Portland → RDM

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

93
Nerd Approved
WanderNerd Reliability Score
88%
Arrive within 15 minutes
1 min
Average arrival delay
0.9%
Cancelled
1,056
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 88% of the time across 1,056 flights. No comparison to make.

What the data says

9 PM–12 AM has a slight edge.

Departures between 9 PM–12 AM arrived on time 91% of the time, against 86% between 12–3 PM.

Sunday scaries are real for this one.

PDX–RDM flights arrived on time 92% of the time on Fridays. On Sundays: 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
  • Mon90%(155 flights)
  • Tue88%(147 flights)
  • Wed89%(149 flights)
  • Thu86%(151 flights)
  • Fri92%(154 flights)
  • Sat91%(134 flights)
  • Sun83%(157 flights)
On-time by departure window
  • 9 AM–12 PM88%(353 flights)
  • 12–3 PM86%(347 flights)
  • 9 PM–12 AM91%(347 flights)
On-time trend by month
88%
May

Jun 84% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%89
July 202580%92
August 202586%93
September 202592%90
October 202589%88
November 202591%81
December 202586%86
January 202694%93
February 202692%74
March 202688%84
April 202691%86
May 202688%91

Keep nerding

Based on 1,056 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.