Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 5135 · New York (JFK) → Dulles (IAD)
Sold by Delta, flown by Endeavor. Still flying: 1 of the last 56 days.
Arrives on time87%within 15 minutes, of 31 flights
Cancelled3.2%of scheduled flights
An hour or more late3%of flights that operated
When late, on average62 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves JFK
- 10:50
- Arrives IAD
- 12:18
- Flight time
- 1h 28m
- Days flown, last 8 weeks
- 1 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 JFK
All flights leaving New York (JFK) at 10–11 am, wherever they’re going: 82% left within 15 minutes and 3.4% were cancelled (4,180 flights in the year). Other Delta flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.