Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 4986 · New York (JFK) → Milwaukee (MKE)
Sold by Delta, flown by Endeavor. Still flying: 56 of the last 56 days (Daily).
Arrives on time72%within 15 minutes, of 110 flights
Cancelled4.5%of scheduled flights
An hour or more late15%of flights that operated
When late, on average79 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Milwaukee is 1 h behind New York).
- Leaves JFK
- 17:30
- Arrives MKE
- 19:24
- Flight time
- 2h 54m
- Days flown, last 8 weeks
- 56 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 5–6 pm, wherever they’re going: 74% left within 15 minutes and 4.0% were cancelled (8,328 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.