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Showing Delta only (incl. its regional partners)All airlines ×
885 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 64%.

Best time to leave 7–8 am 88% arrive on time from FLL
Best single flight DL 2196 FLL 19:35 → BOS 22:58 · 69% on time

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).

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FLL
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% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

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.
DL 2196 FLL 19:35 BOS 22:58 69%

All 4 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 1500 FLL 11:00 BOS 14:20 3h 20m 31 90% 0.0% 51 min
DL 1471 FLL 11:10 BOS 14:31 3h 21m 55 75% 0.0% 96 min
DL 2196 FLL 19:35 BOS 22:58 3h 23m 177 69% 2.3% 84 min
DL 522 FLL 20:51 BOS 00:16 3h 25m 22 47% 13.6% 42 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 FLL BOS 3h 17m 73% 3.2% 885 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

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