No clear winner: Delta’s BOS → STT flights land within a few points of 72% on time whatever the hour.
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.
No Delta flight on this route ran 150+ times in the year.
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 | BOS | STT | 4h 05m | 72% | 4.7% | 127 | Not flying now |
Alternatives with one stop
All connections →| DeltaDetails → | BOS 05:30 → ATL 08:15DL 2242 | 2h 18m Atlanta | ATL 10:33 → STT 14:19DL 1902 | 8h 49m | 100% | 84% |
| DeltaDetails → | BOS 06:50 → ATL 09:33DL 695 | 2h 02m Atlanta | ATL 11:35 → STT 15:21DL 1883 | 8h 31m | 96% | 69% |
| DeltaDetails → | BOS 08:05 → ATL 10:49DL 923 | 46m Atlanta | ATL 11:35 → STT 15:20DL 1889 | 7h 15m | 79% | 54% |
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