Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 545 · Columbus (CMH) → Chicago (ORD)
Sold by United. Still flying: 37 of the last 56 days (Daily).
Arrives on time49%within 15 minutes, of 37 flights
Cancelled5.4%of scheduled flights
An hour or more late14%of flights that operated
When late, on average116 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
- 17:55
- Arrives ORD
- 18:34
- Flight time
- 1h 39m
- Days flown, last 8 weeks
- 37 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 5–6 pm, wherever they’re going: 70% left within 15 minutes and 3.0% were cancelled (3,300 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.