Route Reliability
HHH → Chicago
HHH–ORD · 781 miles · HHH Airport to Chicago O'Hare International Airport
49
Bring Snacks
WanderNerd Reliability Score
- 63%
- Arrive within 15 minutes
- 23 min
- Average arrival delay
- 2.8%
- Cancelled
- 108
- Flights in the data
Data through May 2026.
Airlines on this route
- United Airlines59% on time · 79 flights
- American Airlines71% on time · 29 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 66% of the time, against 61% between 3–6 PM.
Thursdays have been rough.
HHH–ORD flights arrived on time 82% of the time on Sundays and just 46% on Thursdays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon—(9 flights)
- Tue—(9 flights)
- Wed70%(10 flights)
- Thu46%(11 flights)
- Fri64%(11 flights)
- Sat58%(43 flights)
- Sun82%(11 flights)
- 12–3 PM66%(32 flights)
- 3–6 PM61%(72 flights)
Keep nerding
Based on 108 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.