On-Time Report

Routes › Los Angeles (LAX) › LAX to IND

Route · 12 months to July 2026

Los Angeles to Indianapolis: on-time record

Los Angeles International to Indianapolis International

78.8%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live flight status.

Flights from Los Angeles (LAX) to Indianapolis (IND) arrived on time 78.8% of the time in the 12 months to July 2026. Reporting carriers scheduled 864 flights on the route in that period, about 2 a day, a distance of 1,814 miles.

That is 2.8 points above the national on-time share of 76.0% for the same period and level with the 79.0% recorded for all departures from LAX. Flights that did arrive were 10.0 min late on average, and 0.6% of scheduled flights were cancelled (national: 1.8%).

2 reporting carriers flew the route at least 60 times. Delta Air Lines had the highest on-time share at 90.2% of 336 flights; American Airlines had the lowest at 71.3% of 491.

By scheduled departure hour (local time at LAX), flights leaving from 8 am to 9 am had the highest on-time share, 88.1%; those leaving from 4 pm to 5 pm had the lowest, 49.0%.

The on-time share is down 4.8 points on the previous 12 months (83.6%); cancellations moved from 0.3% to 0.6%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, late-arriving aircraft 67%, air carrier 26% and national aviation system 7%.

78.8%arrived on timenational 76.0%
10.0 minaverage arrival delayearly arrivals count as negative; national 8.1 min
0.6%cancellednational 1.8%
72flights a month864 in 12 months · 1,814 miles
Every scheduled LAX to IND flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines49157%71.3%19.6 min0.6%
DL Delta Air Lines33639%90.2%-5.5 min0.6%
NK Spirit Airlines263%80.8%21.7 min0.0%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureLAX to INDAll departures from LAXAll arrivals at INDAll reported flights
Arrived on time78.8%79.0%75.2%76.0%
Arrived 15+ minutes late20.3%19.7%22.6%21.9%
Cancelled0.6%0.9%2.0%1.8%
Diverted0.3%0.3%0.1%0.3%
Average arrival delay10.0 min4.8 min8.1 min8.1 min
Delay minutes per 100 flights2,0221,4411,6271,684
Scheduled flights864190,10648,5627,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, IND to LAX, recorded 83.2% on time across 862 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled LAX to IND flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 78.8% against 83.6% (−4.8 pts), cancelled 0.6% against 0.3%, flights 864 against 706.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave LAX (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier26.1%33.3%4,373
Late-arriving aircraft67.0%39.7%11,244
National Aviation System6.9%20.7%1,155
Extreme weather0.0%6.1%0
Security0.0%0.1%0
16,772 delay minutes on 175 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan16584.2%1.2%1.7 min3
Feb15085.3%0.7%-4.2 min3
Mar17980.4%0.0%10.5 min3
Apr17981.6%0.0%-1.7 min3
May20569.8%0.5%16.4 min3
Jun21479.0%0.5%13.0 min3
Jul21873.9%1.4%15.4 min3
Aug18076.7%0.0%14.2 min3
Sep16484.8%0.6%2.2 min3
Oct18286.3%0.0%1.3 min3
Nov16889.9%0.6%-8.1 min3
Dec18180.1%0.0%4.8 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Los Angeles (LAX)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LAX–SFOLos Angeles to San Francisco11,23561.7%16.6 min0.8%
LAX–JFKLos Angeles to New York10,28476.4%7.2 min2.5%
LAX–LASLos Angeles to Las Vegas8,23976.0%8.2 min0.8%
LAX–DENLos Angeles to Denver7,70881.3%2.9 min0.5%
LAX–PHXLos Angeles to Phoenix7,62979.9%6.2 min0.7%
LAX–SEALos Angeles to Seattle7,45084.5%-2.8 min0.9%
LAX–ORDLos Angeles to Chicago7,02574.4%11.2 min1.5%
LAX–DFWLos Angeles to Dallas/Fort Worth6,22572.0%15.5 min2.4%

All 106 routes and the airport record for LAX · airport record for IND

Questions and answers

How often are flights from Los Angeles to Indianapolis on time?

78.8% of the 864 flights scheduled from LAX to IND in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from LAX to IND?

Among reporting carriers with at least 60 flights on the route, Delta Air Lines had the highest on-time share (90.2%), followed by American Airlines (71.3%). Differences of a point or two on a few hundred flights are small.

What causes delays between Los Angeles and Indianapolis?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 67%, air carrier 26%, national aviation system 7%, extreme weather 0%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from LAX?

Flights scheduled to leave LAX from 8 am to 9 am arrived on time 88.1% of the time, the highest of any hour with enough flights to compare. The lowest was 4 pm to 5 pm at 49.0%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 78.8%, down 4.8 points on the previous 12 months (83.6%). The monthly chart on this page shows each of the last 36 months. Across those months, November had the highest on-time share (89.9%) and May the lowest (69.8%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.