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2,752 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 85% depart on time. After 4 pm it’s 72%.

Best time to leave 9–10 am 92% arrive on time from JFK
Best single flight DL 4919 JFK 07:44 → BNA 09:20 · 83% on time Avoid DL 4909 JFK 15:50 → BNA 17:47 · 74% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JFK
94
89
80
92
83
81
81
90
72
76
74
73
70
72
% 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
Nashville flights leaving JFK 3–4 pm: 2Close ×
B6 1173 JFK 15:27 BNA 17:05 2h 38m 326 76% 5.5% 58 min
DL 4909flown by Endeavor JFK 15:50 BNA 17:47 2h 57m 344 74% 5.8% 72 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.
American (incl. Republic) 875 78% 3.9% 75 min
Delta (incl. Endeavor, Republic) 1,338 77% 4.8% 75 min
JetBlue 539 73% 5.6% 59 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.
DL 4919flown by Endeavor JFK 07:44 BNA 09:20 83%
B6 1173 JFK 15:27 BNA 17:05 76%
AA 4710flown by Republic JFK 14:39 BNA 16:21 75%
DL 4908flown by Endeavor JFK 20:00 BNA 22:05 74%
DL 4909flown by Endeavor JFK 15:50 BNA 17:47 74%
All 9 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 JFK BNA 2h 39m 78% 3.9% 875 Flying now
Delta JFK BNA 2h 46m 77% 4.8% 1,338 Flying now
JetBlue JFK BNA 2h 38m 73% 5.6% 539 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