Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

UA 670 · Newark (EWR) → Denver (DEN)

Sold by United. Still flying: 52 of the last 56 days (Daily).

Arrives on time95%within 15 minutes, of 145 flights
Cancelled0.0%of scheduled flights
An hour or more late1%of flights that operated
When late, on average40 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
06:30
Arrives DEN
08:45
Flight time
4h 15m
Days flown, last 8 weeks
52 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.

15+ min late5%
30+ min late1%
1h+ late1%
2h+ late1%
10%20% 015301h1h302h3h

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 6–7 am, wherever they’re going: 92% left within 15 minutes and 2.4% were cancelled (10,730 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.