Route Reliability
PAH → Chicago
PAH–ORD · 342 miles · PAH Airport to Chicago O'Hare International Airport
74
Usually Fine
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 39 min
- Average arrival delay
- 0%
- Cancelled
- 96
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 80% of the time across 96 flights. No comparison to make.
What the data says
Mondays have been rough.
PAH–ORD flights arrived on time 93% of the time on Thursdays and just 62% on Mondays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon62%(13 flights)
- Tue85%(13 flights)
- Wed79%(14 flights)
- Thu93%(14 flights)
- Fri93%(14 flights)
- Sat79%(14 flights)
- Sun71%(14 flights)
87%
May
Mar 65% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| March 2026 | 65% | 31 |
| April 2026 | 87% | 30 |
| May 2026 | 87% | 31 |
Keep nerding
Based on 96 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.