Route Reliability
Portland → IDA
PDX–IDA · 539 miles · Portland International Airport to IDA Airport
71
Usually Fine
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 24 min
- Average arrival delay
- 0%
- Cancelled
- 57
- Flights in the data
Data through May 2026.
Airlines on this route
- Allegiant Air78% on time · 38 flights
- Alaska Airlines74% on time · 19 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
Departure time hasn't mattered much.
On-time rates stay between 79% and 79% across the day.
Any day works.
Weekday differences are small here: 80% to 81% on time across the week.
Flights on this route
The breakdown
- Mon80%(20 flights)
- Tue—(2 flights)
- Wed—(4 flights)
- Thu—(3 flights)
- Fri81%(21 flights)
- Sat—(3 flights)
- Sun—(3 flights)
- 9 AM–12 PM79%(24 flights)
- 12–3 PM79%(29 flights)
- 3–6 PM—(3 flights)
Keep nerding
Based on 57 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.