Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 4.
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 8 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 668 | JFK 07:00 | SFO 10:15 | 6h 15m | 359 | 74% | 1.9% | 63 min |
| DL 669 | JFK 09:00 | SFO 12:27 | 6h 27m | 170 | 74% | 3.5% | 47 min |
| DL 363 | JFK 11:15 | SFO 14:36 | 6h 21m | 266 | 73% | 0.8% | 70 min |
| DL 679 | JFK 14:55 | SFO 18:30 | 6h 35m | 347 | 75% | 1.2% | 74 min |
| DL 670 | JFK 15:25 | SFO 19:03 | 6h 38m | 116 | 61% | 3.4% | 68 min |
| DL 365 | JFK 16:20 | SFO 20:00 | 6h 40m | 207 | 67% | 1.4% | 90 min |
| DL 667 | JFK 19:00 | SFO 22:40 | 6h 45m | 360 | 62% | 3.1% | 68 min |
| DL 1732 | JFK 21:15 | SFO 00:59 | 6h 44m | 135 | 64% | 3.0% | 81 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 | SFO | 6h 35m | 71% | 2.0% | 2,232 | 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