Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 1289 · Newark (EWR) → Seattle (SEA)
Sold by United. Still flying: 44 of the last 56 days (Daily).
Arrives on time82%within 15 minutes, of 52 flights
Cancelled1.9%of scheduled flights
An hour or more late10%of flights that operated
When late, on average203 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Seattle is 3 h behind Newark).
- Leaves EWR
- 11:05
- Arrives SEA
- 14:16
- Flight time
- 6h 11m
- Days flown, last 8 weeks
- 44 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 11 am–12 pm, wherever they’re going: 85% left within 15 minutes and 2.5% were cancelled (7,730 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.