Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 3429 · Columbus (CMH) → Chicago (ORD)
Sold by United, flown by Republic. Still flying: 42 of the last 56 days (Daily).
Arrives on time88%within 15 minutes, of 48 flights
Cancelled0.0%of scheduled flights
An hour or more late2%of flights that operated
When late, on average78 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Chicago is 1 h behind Columbus).
- Leaves CMH
- 07:00
- Arrives ORD
- 07:39
- Flight time
- 1h 39m
- Days flown, last 8 weeks
- 42 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at CMH
All flights leaving Columbus (CMH) at 7–8 am, wherever they’re going: 90% left within 15 minutes and 1.4% were cancelled (4,309 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.