Route Reliability
Portland → Grand Rapids
PDX–GRR · 1,833 miles · Portland International Airport to Gerald R. Ford International Airport
76
Usually Fine
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 30 min
- 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 78% of the time across 36 flights. No comparison to make.
What the data says
Wednesday is the weak spot.
PDX–GRR flights arrived on time 85% of the time on Mondays. On Wednesdays: 70%.
Flights on this route
The breakdown
- Mon85%(13 flights)
- Tue—(0 flights)
- Wed70%(10 flights)
- Thu—(0 flights)
- Fri77%(13 flights)
- Sat—(0 flights)
- Sun—(0 flights)
- 6–9 AM—(5 flights)
- 9 AM–12 PM—(3 flights)
- 3–6 PM75%(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.