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

Chicago, IL (ORD) to Indianapolis, IN (IND) flight delay odds

71.4% of 5,206 official scheduled ORD-to-IND flights arrived on time; 16.7% arrived at least 30 minutes late and 3.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
71.4%arrived on time
16.7%30+ min late
3.6%cancelled
5,206scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.5%all scheduled flights
120+ minutes late4.0%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+13.0 mincompleted flights

Which departure time was most reliable for ORD to IND?

Among qualifying ORD-to-IND departure window results, Early morning had the highest on-time rate: 79.4% of 591 flights. Night was lowest at 62.8% across 596 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning59179.4%10.5%3.4%
Late morning87978.6%12.7%1.0%
Afternoon1,85872.9%15.0%3.3%
Evening1,28264.7%22.2%4.5%
Night59662.8%21.8%6.9%

Which weekday was most reliable for ORD to IND?

Among qualifying ORD-to-IND weekday results, Tuesday had the highest on-time rate: 75.7% of 753 flights. Monday was lowest at 65.5% across 763 flights.

DayFlightsOn time30+ minCancelled
Monday76365.5%18.5%5.9%
Tuesday75375.7%15.3%1.9%
Wednesday73773.3%17.4%2.7%
Thursday74872.6%14.7%3.6%
Friday73470.7%17.0%2.9%
Saturday71475.5%13.4%4.2%
Sunday75767.0%20.1%4.2%

Which airline was most reliable for ORD to IND?

Among qualifying ORD-to-IND airline results, Envoy Air had the highest on-time rate: 79.2% of 576 flights. American Airlines was lowest at 63.3% across 515 flights.

AirlineFlightsOn time30+ minCancelled
Republic Airways2,71673.9%15.6%3.4%
United Airlines75067.7%18.5%2.3%
SkyWest Airlines64964.9%18.8%6.5%
Envoy Air57679.2%12.7%1.4%
American Airlines51563.3%21.4%6.0%

Which month was most reliable for ORD to IND?

Among qualifying ORD-to-IND month results, September 2025 had the highest on-time rate: 81.7% of 389 flights. March 2026 was lowest at 62.1% across 454 flights.

MonthFlightsOn time30+ minCancelled
July 202540963.8%23.5%2.9%
August 202541075.1%15.1%3.4%
September 202538981.7%9.0%0.8%
October 202541480.9%8.0%0.0%
November 202540468.6%16.3%8.9%
December 202538164.0%25.7%2.6%
January 202636164.8%23.8%3.3%
February 202639872.6%17.6%0.3%
March 202645462.1%22.0%5.9%
April 202659068.1%18.1%6.3%
May 202657278.5%10.1%2.6%
June 202642475.2%13.2%5.2%

What drove ORD to IND delay minutes?

Late aircraft was the largest recorded ORD-to-IND delay category, accounting for 43.7% of 96,688 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.9%
Late aircraft43.7%
National airspace17.1%
Weather13.3%
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.