1,841 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 62%.

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

Best single flight F9 1918 DEN 06:00 → CLE 10:58 · 88% on time Avoid UA 1790 DEN 17:40 → CLE 22:41 · 75% 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).

DEN

% 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

Cleveland flights leaving DEN 10–11 am: 1Close ×


WN 1765	DEN 10:45	CLE 15:35	2h 50m	16	75%	0.0%	27 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.


Frontier	296	85%	1.4%	51 min
United	940	83%	0.0%	68 min
Southwest	605	63%	0.3%	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.


F9 1918	DEN 06:00	CLE 10:58	88%
UA 1790	DEN 17:40	CLE 22:41	75%

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.


Frontier	DEN	CLE	3h 04m	85%	1.4%	296	Flying now
United	DEN	CLE	2h 57m	83%	0.0%	940	Flying now
Southwest	DEN	CLE	2h 50m	63%	0.3%	605	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