ON TIMEBOARD

HOU → TPA on time

Houston Hobby (Houston, TX) to Tampa (Tampa, FL). Every scheduled flight, September 2025 to August 2026.

On time
73%
arrived < 15 min late
Cancelled
0.4%
1,010 flights
Typical arrival
−1 min
median vs schedule
When late
+51 min
average delay
Flights / day
3
1 airline

73% of flights from Houston to Tampa arrived on time over the past 12 months. That is worse than the typical U.S. route. The 11 a.m. departures ran on time 85% of the time; the 2 p.m. ones 50%. 7% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for HOU → TPA: when a flight was late, it was under 45 minutes late 62% of the time. About 1 in 15 flights landed an hour or more late, and 1 in 202 three hours or more; 0.4% were cancelled outright.

Share of all 1,010 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines1,01073%0.4%−1 min6.8%+51 minSouthwest Airlines

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at HOU). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%5 a.m. departures: too few flights (80 flights)5a6 a.m. departures: too few flights (72 flights)6a7 a.m. departures: too few flights (28 flights)7a8 a.m. departures: too few flights (21 flights)8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights (84 flights)10a11 a.m. departures: 85% on time (114 flights)8511anoon departures: too few flights (5 flights)12p1 p.m. departures: too few flights (47 flights)1p2 p.m. departures: 50% on time (132 flights)502p3 p.m. departures: too few flights (34 flights)3p4 p.m. departures: too few flights (18 flights)4p5 p.m. departures: too few flights (22 flights)5p6 p.m. departures: too few flights (95 flights)6p7 p.m. departures: 68% on time (142 flights)687p8 p.m. departures: 60% on time (104 flights)608p
HOU → TPA, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On HOU → TPA, each airline's last flight of the day was cancelled 0.3% of the time, against 0.5% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 0.0% of the time (earlier flights: 0.8%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Southwest Airlines7:30 p.m.0.3%0.0%0.5%first flight 7:45 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: September (89%). Worst: July (69%).

40%70%100%Jan: 85% on time (255 flights)85JanFeb: 84% on time (246 flights)84FebMar: 71% on time (282 flights)71MarApr: 78% on time (262 flights)78AprMay: 74% on time (270 flights)74MayJun: 74% on time (260 flights)74JunJul: 69% on time (269 flights)69JulAug: 74% on time (237 flights)74AugSep: 89% on time (223 flights)89SepOct: 79% on time (247 flights)79OctNov: 86% on time (251 flights)86NovDec: 80% on time (257 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday15775%1.3%
Tuesday13077%0.0%
Wednesday12674%0.0%
Thursday15071%0.0%
Friday15471%0.7%
Saturday13974%0.0%
Sunday15470%0.7%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 42%Late inbound plane 41%Air traffic & airport (NAS) 13%Severe weather 4%

Cancellations: air traffic/airport 3 · weather 1

Month by month

Not enough months with data to draw a trend.

Worst days in the past year

DateFlightsOn timeCancelled
May 27, 202630%0
Jul 19, 202630%1
May 23, 202630%0
Aug 27, 202630%0
Jul 11, 202630%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Houston or Tampa. IAH → TPA has been 9 points more reliable.

RouteFlightsOn timeCancelled
HOU → TPA (this route)1,01073%0.4%
IAH → TPA Houston Bush Intercontinental to Tampa1,52282%0.5%

Questions

How often are flights from HOU to TPA on time?

73% of 1,010 scheduled flights from Houston, TX to Tampa, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 0.4% were cancelled.

What is the best time of day to fly HOU to TPA?

Flights scheduled to leave at 11 a.m. were the most reliable (85% on time). The 2 p.m. departures were the least (50%).

What month has the most delays from HOU to TPA?

July (69% on time). The best month is September (89%), over 2023–2026.

Is the last flight of the day from HOU to TPA more likely to be cancelled?

No, the opposite. Each airline's last HOU–TPA flight of the day was cancelled 0.3% of the time over the past year, against 0.5% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.