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Route Reliability

FAT → Portland

FAT–PDX · 626 miles · FAT Airport to Portland International Airport

95
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
3 min early
Average arrival delay
1.0%
Cancelled
791
Flights in the data

Data through May 2026.

Airlines on this route

  • Alaska Airlines91% on time · 770 flights
  • Allegiant Air81% on time · 21 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

FAT–PDX flights departing between 9 AM–12 PM arrived on time 95% of the time, versus 80% between 3–6 PM.

Sunday scaries are real for this one.

FAT–PDX flights arrived on time 95% of the time on Saturdays. On Sundays: 87%.

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%(112 flights)
  • Tue95%(111 flights)
  • Wed87%(108 flights)
  • Thu91%(119 flights)
  • Fri94%(112 flights)
  • Sat95%(98 flights)
  • Sun87%(122 flights)
On-time by departure window
  • 6–9 AM93%(325 flights)
  • 9 AM–12 PM95%(185 flights)
  • 12–3 PM88%(232 flights)
  • 3–6 PM80%(40 flights)
On-time trend by month
84%
May

Jun 86% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%98
July 202592%102
August 202593%94
September 202595%86
October 202592%61
November 202596%66
December 202591%77
January 202685%41
February 202696%27
March 202693%30
April 202692%39
May 202684%61

Keep nerding

Based on 791 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.