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

The nonstop is quickest: JetBlue FLL → BUF (3h 02m), on time 65% of the time. Delta via Atlanta (5h 44m) is more reliable, 84%, but takes 2h 42m longer.

Best time to leave 6–7 pm 73% arrive on time from FLL

Best single flight B6 2466 FLL 19:25 → BUF 22:28 · 71% on time Avoid B6 866 FLL 14:20 → BUF 17:19 · 62% 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).

FLL

% 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.


JetBlue	496	67%	2.8%	66 min
Southwest	59	–	0.0%	43 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.


B6 2466	FLL 19:25	BUF 22:28	71%
B6 866	FLL 14:20	BUF 17:19	62%

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.


JetBlue	FLL	BUF	3h 02m	67%	2.8%	496	Flying now
Southwest	FLL	BUF	3h 00m	56%	0.0%	59	Not 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