2,307 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 57%.

Best time to leave 8–9 am 84% arrive on time from DCA

Best single flight B6 579 DCA 11:00 → FLL 13:36 · 81% on time Avoid B6 1979 DCA 20:10 → FLL 22:50 · 56% 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).

DCA

% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


American	575	73%	1.9%	69 min
JetBlue	1,367	69%	2.6%	76 min
Southwest	365	61%	1.6%	62 min

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.


B6 579	DCA 11:00	FLL 13:36	81%
B6 379	DCA 06:59	FLL 09:35	77%
B6 1579	DCA 15:51	FLL 18:32	61%
B6 1979	DCA 20:10	FLL 22:50	56%

All 7 flights on this route →

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.


American	DCA	FLL	2h 44m	73%	1.9%	575	Flying now
JetBlue	DCA	FLL	2h 39m	69%	2.6%	1,367	Flying now
Southwest	DCA	FLL	2h 40m	61%	1.6%	365	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