Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 3609 · Newark (EWR) → Louisville (SDF)
Sold by United, flown by Republic. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2026-03-28.
Arrives on time79%within 15 minutes, of 238 flights
Cancelled7.6%of scheduled flights
An hour or more late10%of flights that operated
When late, on average80 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves EWR
- 20:47
- Arrives SDF
- 23:23
- Flight time
- 2h 34m
- Days flown, last 8 weeks
- 0 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 8–9 pm, wherever they’re going: 67% left within 15 minutes and 4.6% were cancelled (7,257 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.