BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
INDAUS

Indianapolis, IN (IND) to Austin, TX (AUS) flight delay odds

Historically, 82.9% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,177 flights.

HISTORICAL ROUTE SIGNALLower disruption
82.9%arrived on time
9.3%30+ min late
0.3%cancelled
1,177scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.3%all scheduled flights
120+ minutes late2.4%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+1.1 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning61290.5%5.7%0.3%
Late morning14585.5%7.6%0.0%
Afternoon19167.5%14.1%0.5%
Evening22973.8%16.2%0.0%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday19177.5%15.2%0.0%
Tuesday15789.2%5.7%1.3%
Wednesday14884.5%5.4%0.0%
Thursday18186.2%8.3%0.0%
Friday19081.6%6.8%0.5%
Saturday13382.7%7.5%0.0%
Sunday17780.2%14.7%0.0%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines71379.9%10.7%0.3%
SkyWest Airlines45487.7%7.3%0.2%
Allegiant Air1080.0%10.0%0.0%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 20257873.1%11.5%0.0%
August 20258081.2%11.2%0.0%
September 20257792.2%3.9%0.0%
October 202510083.0%8.0%0.0%
November 202510188.1%9.9%0.0%
December 202510476.9%18.3%0.0%
January 20267581.3%12.0%0.0%
February 20267190.1%1.4%0.0%
March 20268782.8%9.2%2.3%
April 202611286.6%6.2%0.0%
May 202613082.3%8.5%0.0%
June 202616280.2%9.9%0.6%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline40.5%
Late aircraft36.7%
National airspace16.1%
Weather6.7%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.