ON TIMEBOARD

IND → HOU on time

Indianapolis (Indianapolis, IN) to Houston Hobby (Houston, TX). Every scheduled flight, September 2025 to August 2026.

On time
85%
arrived < 15 min late
Cancelled
0.4%
493 flights
Typical arrival
−13 min
median vs schedule
When late
+56 min
average delay
Flights / day
1
1 airline

85% of flights from Indianapolis to Houston arrived on time over the past 12 months. That is better than the typical U.S. route. 4% 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 IND → HOU: when a flight was late, it was under 45 minutes late 65% of the time. About 1 in 27 flights landed an hour or more late, and 1 in 123 three hours or more; 0.4% were cancelled outright.

Share of all 493 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines49385%0.4%−13 min3.7%+56 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 IND). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%5 a.m. departures: 94% on time (126 flights)945a6 a.m. departures: too few flights (27 flights)6a7 a.m. departures: too few flights (46 flights)7a8 a.m. departures: too few flights (19 flights)8a9 a.m. departures: too few flights (8 flights)9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights (35 flights)11anoon departures: too few flights (13 flights)12p1 p.m. departures: too few flights (28 flights)1p2 p.m. departures: too few flights2p3 p.m. departures: too few flights (13 flights)3p4 p.m. departures: too few flights (1 flights)4p5 p.m. departures: too few flights (37 flights)5p6 p.m. departures: too few flights (42 flights)6p7 p.m. departures: too few flights (24 flights)7p8 p.m. departures: too few flights (74 flights)8p
IND → HOU, 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 IND → HOU, each airline's last flight of the day was cancelled 0.0% of the time, against 0.0% for its earlier flights, about the same. It arrived 3+ hours late 1.6% of the time (earlier flights: 0.0%). 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 Airlines3:30 p.m.0.0%1.6%0.0%first flight 5:45 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: August (88%). Worst: May (74%).

40%70%100%Jan: too few flights (93 flights)JanFeb: too few flights (93 flights)FebMar: 84% on time (160 flights)84MarApr: 87% on time (134 flights)87AprMay: 74% on time (131 flights)74MayJun: 83% on time (143 flights)83JunJul: 80% on time (148 flights)80JulAug: 88% on time (112 flights)88AugSep: too few flights (99 flights)SepOct: 84% on time (153 flights)84OctNov: too few flights (96 flights)NovDec: too few flights (95 flights)Dec

By day of week

DayFlightsOn timeCancelled
Monday79——
Tuesday61——
Wednesday60——
Thursday79——
Friday78——
Saturday57——
Sunday79——

Why flights were late

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

Late inbound plane 65%Airline (crew, maintenance, ops) 18%Air traffic & airport (NAS) 12%Severe weather 3%Security 2%

Cancellations: weather 1 · air traffic/airport 1

Month by month

Not enough months with data to draw a trend.

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Indianapolis or Houston. None has been clearly more reliable than IND → HOU.

RouteFlightsOn timeCancelled
IND → HOU (this route)49385%0.4%
IND → IAH Indianapolis to Houston Bush Intercontinental1,41086%0.7%

Questions

How often are flights from IND to HOU on time?

85% of 493 scheduled flights from Indianapolis, IN to Houston, TX arrived within 15 minutes of schedule between September 2025 and August 2026. 0.4% were cancelled.

What month has the most delays from IND to HOU?

May (74% on time). The best month is August (88%), over 2023–2026.

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

Not much. Each airline's last IND–HOU flight of the day was cancelled 0.0% of the time over the past year, against 0.0% 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.