Skip to content
WanderNerd

Route Reliability

Dallas → Portland

DALPDX · 1,626 miles · Dallas Love Field to Portland International Airport

80
Pretty Reliable
WanderNerd Reliability Score
75%
Arrive within 15 minutes
9 min
Average arrival delay
0.4%
Cancelled
226
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 75% of the time across 226 flights. No comparison to make.

What the data says

Morning flights do better here.

DAL–PDX flights departing between 9 AM–12 PM arrived on time 97% of the time, versus 60% between 6–9 PM.

Mondays have been rough.

DAL–PDX flights arrived on time 88% of the time on Sundays and just 63% on Mondays. That gap is worth planning around.

Trending in the right direction.

DAL–PDX flights arrived on time 85% of the time over the last three months in the data, compared with 64% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon63%(32 flights)
  • Tue75%(32 flights)
  • Wed83%(30 flights)
  • Thu66%(29 flights)
  • Fri73%(33 flights)
  • Sat77%(34 flights)
  • Sun88%(34 flights)
On-time by departure window
  • 6–9 AM82%(71 flights)
  • 9 AM–12 PM97%(35 flights)
  • 12–3 PM75%(24 flights)
  • 3–6 PM63%(57 flights)
  • 6–9 PM60%(37 flights)
On-time trend by month
97%
May

Jun 62% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%26
July 202574%31
August 202576%29
September 202570%30
December 202546%11
March 202670%27
April 202687%30
May 202697%31

Based on 226 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.