Route Reliability
Chicago → IDA
ORD–IDA · 1,229 miles · Chicago O'Hare International Airport to IDA Airport
57
A Little Dicey
WanderNerd Reliability Score
- 58%
- Arrive within 15 minutes
- 20 min
- Average arrival delay
- 1.0%
- Cancelled
- 101
- Flights in the data
Data through May 2026.
Airlines on this route
- American Airlines57% on time · 99 flights
- United Airlines100% on time · 2 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
Mondays have been rough.
ORD–IDA flights arrived on time 71% of the time on Wednesdays and just 46% on Mondays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon46%(13 flights)
- Tue54%(13 flights)
- Wed71%(14 flights)
- Thu67%(15 flights)
- Fri60%(15 flights)
- Sat56%(16 flights)
- Sun50%(14 flights)
85%
May
Aug 54% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 54% | 26 |
| September 2025 | 72% | 29 |
| October 2025 | 36% | 31 |
| May 2026 | 85% | 13 |
Keep nerding
Based on 101 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.