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Route Reliability

Portland → MFR

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

89
Pretty Reliable
WanderNerd Reliability Score
87%
Arrive within 15 minutes
2 min
Average arrival delay
1.2%
Cancelled
1,215
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 87% of the time across 1,215 flights. No comparison to make.

What the data says

Morning flights do better here.

PDX–MFR flights departing between 9 AM–12 PM arrived on time 89% of the time, versus 78% between 3–6 PM.

Saturday comes out ahead.

A small edge: 89% on time on Saturdays against 85% on Wednesdays.

Ticking up lately.

PDX–MFR flights arrived on time 89% of the time over the last three months in the data, compared with 86% 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
  • Mon89%(179 flights)
  • Tue88%(167 flights)
  • Wed85%(176 flights)
  • Thu86%(176 flights)
  • Fri86%(179 flights)
  • Sat89%(140 flights)
  • Sun86%(180 flights)
On-time by departure window
  • 9 AM–12 PM89%(340 flights)
  • 12–3 PM87%(318 flights)
  • 3–6 PM78%(110 flights)
  • 6–9 PM85%(98 flights)
  • 9 PM–12 AM88%(331 flights)
On-time trend by month
90%
May

Jun 82% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%90
July 202589%92
August 202583%122
September 202589%116
October 202586%117
November 202589%101
December 202581%98
January 202684%80
February 202693%88
March 202686%99
April 202692%89
May 202690%105

Keep nerding

Based on 1,215 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.