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

Indianapolis, IN (IND) to Denver, CO (DEN) flight delay odds

76.7% of 2,540 official scheduled IND-to-DEN flights arrived on time; 14.3% arrived at least 30 minutes late and 0.6% 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 SIGNALGenerally reliable
76.7%arrived on time
14.3%30+ min late
0.6%cancelled
2,540scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.8%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+6.8 mincompleted flights

Which departure time was most reliable for IND to DEN?

Among qualifying IND-to-DEN departure window results, Early morning had the highest on-time rate: 88.2% of 677 flights. Evening was lowest at 64.0% across 716 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning67788.2%6.5%1.3%
Late morning38483.3%8.3%0.3%
Afternoon73576.6%13.3%0.1%
Evening71664.0%24.9%0.4%

Which weekday was most reliable for IND to DEN?

Among qualifying IND-to-DEN weekday results, Tuesday had the highest on-time rate: 79.9% of 323 flights. Friday was lowest at 73.1% across 391 flights.

DayFlightsOn time30+ minCancelled
Monday38174.3%17.1%0.8%
Tuesday32379.9%12.1%0.3%
Wednesday32378.9%12.7%0.0%
Thursday38477.1%13.3%0.5%
Friday39173.1%16.1%1.8%
Saturday33179.5%13.0%0.0%
Sunday40775.7%15.2%0.5%

Which airline was most reliable for IND to DEN?

Among qualifying IND-to-DEN airline results, United Airlines had the highest on-time rate: 79.9% of 841 flights. Southwest Airlines was lowest at 74.6% across 1,405 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,40574.6%14.4%0.5%
United Airlines84179.9%13.6%0.8%
Frontier Airlines29477.9%16.0%0.3%

Which month was most reliable for IND to DEN?

Among qualifying IND-to-DEN month results, February 2026 had the highest on-time rate: 82.4% of 159 flights. December 2025 was lowest at 61.9% across 189 flights.

MonthFlightsOn time30+ minCancelled
July 202528870.8%19.4%0.7%
August 202524278.1%14.9%0.8%
September 202521382.2%11.7%0.0%
October 202522677.0%11.1%0.0%
November 202519181.7%9.9%2.6%
December 202518961.9%23.8%0.5%
January 202617380.9%10.4%1.2%
February 202615982.4%14.5%0.0%
March 202621177.7%16.6%0.5%
April 202619580.0%8.7%0.0%
May 202621678.7%13.0%0.9%
June 202623773.0%15.6%0.0%

What drove IND to DEN delay minutes?

Late aircraft was the largest recorded IND-to-DEN delay category, accounting for 39.2% of 32,490 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.4%
Late aircraft39.2%
National airspace32.7%
Weather2.6%
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.