Route Reliability
Dallas → Portland
DAL–PDX · 1,626 miles · Dallas Love Field to Portland International Airport
- 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
- Mon63%(32 flights)
- Tue75%(32 flights)
- Wed83%(30 flights)
- Thu66%(29 flights)
- Fri73%(33 flights)
- Sat77%(34 flights)
- Sun88%(34 flights)
- 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)
Jun 62% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 62% | 26 |
| July 2025 | 74% | 31 |
| August 2025 | 76% | 29 |
| September 2025 | 70% | 30 |
| December 2025 | 46% | 11 |
| March 2026 | 70% | 27 |
| April 2026 | 87% | 30 |
| May 2026 | 97% | 31 |
Same trip, other airports
Keep nerding
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.