No clear winner: Delta’s STT → BOS flights land within a few points of 4 in 5 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.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
| Delta | 127 | – | 4.7% | 73 min |
Dimmed: fewer than 150 flights in the year, too few to rank.
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 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 | STT | BOS | 4h 21m | 81% | 4.7% | 127 | Not flying now |
Alternatives with one stop
All connections →| DeltaDetails → | STT 15:29 → ATL 19:29DL 1889 | 3h 21m Atlanta | ATL 22:50 → BOS 01:31 +1DL 865 | 10h 02m | 100% | 78% |
| UnitedDetails → | STT 16:45 → IAD 20:58UA 1445 | 1h 12m Dulles | IAD 22:10 → BOS 23:59UA 755 | 7h 14m | 88% | 69% |
| DeltaDetails → | STT 13:20 → ATL 17:18DL 1823 | 3h 12m Atlanta | ATL 20:30 → BOS 23:14DL 300 | 9h 54m | 97% | 66% |
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