3,645 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 barely half.

Best time to leave 5–6 am 97% arrive on time from BNA

Best single flight UA 502 BNA 10:26 → DEN 12:23 · 92% on time Avoid F9 1401 BNA 12:17 → DEN 14:23 · 77% 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).

BNA

% 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.


United	1,178	80%	0.9%	81 min
Frontier	332	79%	1.2%	75 min
Southwest	2,135	73%	0.4%	52 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.


UA 502	BNA 10:26	DEN 12:23	92%
UA 1716	BNA 07:00	DEN 08:55	89%
UA 1766	BNA 14:29	DEN 16:29	80%
F9 1401	BNA 12:17	DEN 14:23	77%

All 13 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.


United	BNA	DEN	3h 03m	80%	0.9%	1,178	Flying now
Frontier	BNA	DEN	3h 10m	79%	1.2%	332	Flying now
Southwest	BNA	DEN	3h 00m	73%	0.4%	2,135	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