Leave before 9 am: 94% depart on time. After 4 pm it’s 68%.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
All 5 Delta flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| DL 5765flown by Republic | JFK 06:00 | BOS 07:24 | 1h 24m | 347 | 92% | 2.3% | 92 min |
| DL 5733flown by Republic | JFK 09:50 | BOS 11:15 | 1h 25m | 364 | 86% | 1.9% | 85 min |
| DL 5595flown by Republic | JFK 14:30 | BOS 16:08 | 1h 38m | 208 | 79% | 6.2% | 70 min |
| DL 5798flown by Republic | JFK 17:30 | BOS 19:14 | 1h 44m | 286 | 63% | 3.8% | 79 min |
| DL 2639 | JFK 21:00 | BOS 22:41 | 1h 41m | 349 | 71% | 3.4% | 97 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
| Delta | JFK | BOS | 1h 25m | 77% | 3.7% | 1,791 | Flying now |
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON