Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 4056 · Columbus (CMH) → Dulles (IAD)
Sold by United, flown by Mesa. Still flying: 27 of the last 56 days (Mon–Fri).
Arrives on time74%within 15 minutes, of 27 flights
Cancelled0.0%of scheduled flights
An hour or more late7%of flights that operated
When late, on average42 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves CMH
- 10:30
- Arrives IAD
- 11:54
- Flight time
- 1h 24m
- Days flown, last 8 weeks
- 27 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 10–11 am, wherever they’re going: 86% left within 15 minutes and 2.0% were cancelled (2,797 flights in the year). Other United flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.