2,205 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 2 in 3.

Best time to leave 6–7 am 91% arrive on time from JFK

Best single flight B6 953 JFK 06:30 → PBI 09:24 · 90% on time Avoid B6 1053 JFK 19:00 → PBI 22:13 · 64% 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).

JFK

% 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

West Palm Beach flights leaving JFK 3–4 pm: 1Close ×


DL 1638	JFK 15:48	PBI 19:04	3h 16m	364	74%	4.9%	82 min

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	729	81%	4.7%	76 min
JetBlue	1,476	72%	4.3%	73 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 953	JFK 06:30	PBI 09:24	90%
DL 2018	JFK 07:00	PBI 09:55	89%
DL 1638	JFK 15:48	PBI 19:04	74%
B6 53	JFK 13:30	PBI 16:31	73%
B6 1053	JFK 19:00	PBI 22:13	64%

All 6 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.


Delta	JFK	PBI	3h 16m	81%	4.7%	729	Flying now
JetBlue	JFK	PBI	3h 07m	72%	4.3%	1,476	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