Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 2120 · Newark (EWR) → Denver (DEN)
Sold by United. Still flying: 37 of the last 56 days (Daily).
Arrives on time80%within 15 minutes, of 322 flights
Cancelled0.9%of scheduled flights
An hour or more late8%of flights that operated
When late, on average69 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Denver is 2 h behind Newark).
- Leaves EWR
- 14:40
- Arrives DEN
- 16:58
- Flight time
- 4h 18m
- 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 EWR
All flights leaving Newark (EWR) at 2–3 pm, wherever they’re going: 78% left within 15 minutes and 2.6% were cancelled (8,210 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.