ON TIMEBOARD

HOU → IND on time

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

On time
74%
arrived < 15 min late
Cancelled
0.6%
492 flights
Typical arrival
−1 min
median vs schedule
When late
+50 min
average delay
Flights / day
1
1 airline

74% of flights from Houston to Indianapolis arrived on time over the past 12 months. That is worse than the typical U.S. route. 8% 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 → IND: when a flight was late, it was under 45 minutes late 65% of the time. About 1 in 14 flights landed an hour or more late, and 1 in 492 three hours or more; 0.6% were cancelled outright.

Share of all 492 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines49274%0.6%−1 min6.9%+50 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%9 a.m. departures: too few flights (40 flights)9a10 a.m. departures: too few flights (71 flights)10a11 a.m. departures: too few flights (40 flights)11anoon departures: too few flights (8 flights)12p1 p.m. departures: too few flights (60 flights)1p2 p.m. departures: too few flights (8 flights)2p3 p.m. departures: too few flights (14 flights)3p4 p.m. departures: too few flights (3 flights)4p5 p.m. departures: too few flights (23 flights)5p6 p.m. departures: too few flights (49 flights)6p7 p.m. departures: too few flights (73 flights)7p8 p.m. departures: too few flights (76 flights)8p
HOU → IND, 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 → IND, each airline's last flight of the day was cancelled 1.6% of the time, against 0.8% for its earlier flights (2.0× as often). It arrived 3+ hours late 0.8% 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 Airlines7:25 p.m.1.6%0.8%0.8%first flight 11:55 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.

If you need to be in IND tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: October (84%). Worst: May (66%).

40%70%100%Jan: too few flights (93 flights)JanFeb: too few flights (93 flights)FebMar: 68% on time (156 flights)68MarApr: 76% on time (135 flights)76AprMay: 66% on time (134 flights)66MayJun: 69% on time (144 flights)69JunJul: 70% on time (148 flights)70JulAug: 71% on time (112 flights)71AugSep: 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——
Tuesday60——
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 60%Airline (crew, maintenance, ops) 29%Air traffic & airport (NAS) 9%Severe weather 1%Security 1%

Cancellations: weather 2 · airline 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 Houston or Indianapolis. IAH → IND has been 10 points more reliable.

RouteFlightsOn timeCancelled
HOU → IND (this route)49274%0.6%
IAH → IND Houston Bush Intercontinental to Indianapolis1,40984%0.5%

Questions

How often are flights from HOU to IND on time?

74% of 492 scheduled flights from Houston, TX to Indianapolis, IN arrived within 15 minutes of schedule between September 2025 and August 2026. 0.6% were cancelled.

What month has the most delays from HOU to IND?

May (66% on time). The best month is October (84%), over 2023–2026.

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

Yes. Each airline's last HOU–IND flight of the day was cancelled 1.6% of the time over the past year, against 0.8% 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.