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Route Reliability

MFR → Portland

MFR–PDX · 222 miles · MFR Airport to Portland International Airport

91
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
0 min
Average arrival delay
1.8%
Cancelled
1,212
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 90% of the time across 1,212 flights. No comparison to make.

What the data says

Morning flights do better here.

MFR–PDX flights departing between 3–6 AM arrived on time 96% of the time, versus 82% between 6–9 PM.

Thursday is the weak spot.

MFR–PDX flights arrived on time 95% of the time on Saturdays. On Thursdays: 88%.

Ticking up lately.

MFR–PDX flights arrived on time 91% of the time over the last three months in the data, compared with 88% 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
  • Mon93%(178 flights)
  • Tue90%(171 flights)
  • Wed88%(167 flights)
  • Thu88%(177 flights)
  • Fri90%(176 flights)
  • Sat95%(154 flights)
  • Sun90%(167 flights)
On-time by departure window
  • 3–6 AM96%(330 flights)
  • 6–9 AM88%(155 flights)
  • 12–3 PM87%(343 flights)
  • 3–6 PM90%(345 flights)
  • 6–9 PM82%(17 flights)
On-time trend by month
90%
May

Jun 91% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%90
July 202598%92
August 202592%119
September 202589%116
October 202589%118
November 202589%102
December 202586%95
January 202688%80
February 202690%86
March 202692%98
April 202691%89
May 202690%105

Keep nerding

Based on 1,212 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.