Route Reliability
Grand Rapids → Portland
GRR–PDX · 1,833 miles · Gerald R. Ford International Airport to Portland International Airport
97
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0%
- Cancelled
- 36
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 89% of the time across 36 flights. No comparison to make.
What the data says
Friday is doing you no favors.
GRR–PDX flights arrived on time 92% of the time on Mondays. On Fridays: 85%.
Flights on this route
The breakdown
- Mon92%(13 flights)
- Tue—(0 flights)
- Wed90%(10 flights)
- Thu—(0 flights)
- Fri85%(13 flights)
- Sat—(0 flights)
- Sun—(0 flights)
- 6–9 AM—(8 flights)
- 12–3 PM86%(28 flights)
Keep nerding
Based on 36 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.