3,086 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 65%.

Best time to leave 5–6 am 95% arrive on time from TPA

Best single flight UA 645 TPA 12:45 → DEN 14:47 · 92% on time Avoid F9 2745 TPA 20:22 → DEN 22:39 · 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).

TPA

% 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

Denver flights leaving TPA 5–6 am: 1Close ×


WN 4018	TPA 05:15	DEN 06:55	3h 40m	57	93%	0.0%	33 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.


United	1,185	85%	0.3%	66 min
Frontier	614	80%	1.0%	98 min
Southwest	1,287	80%	0.2%	51 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 645	TPA 12:45	DEN 14:47	92%
F9 1113	TPA 12:39	DEN 14:48	85%
F9 2745	TPA 20:22	DEN 22:39	75%

All 12 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	TPA	DEN	4h 07m	85%	0.3%	1,185	Flying now
Frontier	TPA	DEN	4h 14m	80%	1.0%	614	Flying now
Southwest	TPA	DEN	4h 00m	80%	0.2%	1,287	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