1,582 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 4 in 5.

Best time to leave 7–8 am 95% arrive on time from TPA

Best single flight UA 2491 TPA 07:15 → IAH 08:42 · 94% 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

Houston flights leaving TPA 11 am–12 pm: 2Close ×


UA 699	TPA 11:55	IAH 13:22	2h 27m	35	79%	0.0%	48 min
UA 2421	TPA 11:55	IAH 13:22	2h 27m	36	89%	0.0%	80 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	1,348	88%	0.3%	80 min
Spirit	118	–	1.7%	107 min
Frontier	116	–	1.7%	102 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 2491	TPA 07:15	IAH 08:42	94%

All 5 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	IAH	2h 33m	88%	0.3%	1,348	Flying now
Spirit	TPA	IAH	2h 33m	74%	1.7%	118	Not flying now
Frontier	TPA	IAH	2h 36m	74%	1.7%	116	Not 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