Route Reliability
Minneapolis → Portland
MSP–PWM · 1,136 miles · Minneapolis–Saint Paul International Airport to Portland International Jetport
100
Nerd Approved
WanderNerd Reliability Score
- 92%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 0%
- Cancelled
- 142
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 92% of the time across 142 flights. No comparison to make.
What the data says
Mondays have been rough.
MSP–PWM flights arrived on time 100% of the time on Tuesdays and just 81% on Mondays. That gap is worth planning around.
It basically never cancels.
Out of 142 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon81%(21 flights)
- Tue100%(20 flights)
- Wed100%(20 flights)
- Thu95%(20 flights)
- Fri90%(20 flights)
- Sat85%(20 flights)
- Sun91%(21 flights)
93%
Oct
Jun 96% → Oct 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 96% | 23 |
| July 2025 | 81% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 93% | 27 |
Keep nerding
Based on 142 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.