C

IAH to IND flight delays

Houston, TX (IAH) Indianapolis, IN (IND) · 844 miles

640 flights · January 2025 – August 2026 · US Bureau of Transportation Statistics

78.71%

Arrived on time

Within 15 minutes of schedule

0.63%

Cancelled

Share of scheduled flights

59 min

When late, late by

Average across delayed arrivals

14 min

Delay per flight

Averaged over every flight flown

What the record says about this route

The season swings this route hard. In January it ran 24.9 points more punctual than in July — a difference bigger than the one between the best and worst airlines on most routes. If the date is flexible, it is worth more than the carrier.

Only United Airlines flies this route in the published record, so there is no choice to weigh — the route's figures and the airline's are the same figures.

The Houston to Indianapolis route sits close to the middle of the record — neither notably punctual nor notably late.

Which airline should you fly on this route?

Over January 2025 – August 2026, United Airlines arrived on time most often on IAH to IND. Flights ran closest to schedule in January and worst in July.

Every airline on IAH to IND

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
United Airlines 640 78.71% 0.63% 59 min C

Month by month

Share of flights that arrived within 15 minutes of schedule, by month flown.

Jul 2025 peak 93 Jun 2026
On-time arrival rate, %

Common questions

Are flights from Houston to Indianapolis usually delayed?

78.71% of flights on the IAH to IND route arrived within 15 minutes of schedule, so roughly 2 in every ten arrived late. That is about the same as the average route in this record.

Which airlines fly from Houston to Indianapolis?

Only United Airlines appears in the published record on this route, with 640 flights and 78.71% arriving on time.

How often are IAH to IND flights cancelled?

0.63% of scheduled flights did not operate — about 6 in every thousand. That is in the normal range.

What is the best month to fly Houston to Indianapolis?

January, when 93.9% of flights arrived on time. The worst was July at 69%.

When IAH to IND flights are late, how late are they?

About 59 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on IAH to IND during January 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →