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

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

75.1% of 2,544 official scheduled DEN-to-IND flights arrived on time; 15.1% arrived at least 30 minutes late and 0.4% 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
75.1%arrived on time
15.1%30+ min late
0.4%cancelled
2,544scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.8%all scheduled flights
120+ minutes late2.9%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+9.0 mincompleted flights

Which departure time was most reliable for DEN to IND?

Among qualifying DEN-to-IND departure window results, Early morning had the highest on-time rate: 88.9% of 361 flights. Evening was lowest at 62.3% across 817 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36188.9%4.2%0.3%
Late morning55486.6%6.9%0.0%
Afternoon79973.8%14.5%0.5%
Evening81762.3%25.9%0.7%

Which weekday was most reliable for DEN to IND?

Among qualifying DEN-to-IND weekday results, Wednesday had the highest on-time rate: 78.7% of 324 flights. Friday was lowest at 72.2% across 392 flights.

DayFlightsOn time30+ minCancelled
Monday38072.4%16.1%0.5%
Tuesday32477.2%12.3%0.3%
Wednesday32478.7%12.7%0.3%
Thursday38473.7%16.1%0.3%
Friday39272.2%17.6%1.3%
Saturday33278.0%13.3%0.3%
Sunday40874.8%16.4%0.0%

Which airline was most reliable for DEN to IND?

Among qualifying DEN-to-IND airline results, Frontier Airlines had the highest on-time rate: 81.6% of 294 flights. Southwest Airlines was lowest at 70.2% across 1,409 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,40970.2%18.2%0.6%
United Airlines84181.0%11.1%0.4%
Frontier Airlines29481.6%11.6%0.0%

Which month was most reliable for DEN to IND?

Among qualifying DEN-to-IND month results, January 2026 had the highest on-time rate: 85.1% of 174 flights. July 2025 was lowest at 60.6% across 289 flights.

MonthFlightsOn time30+ minCancelled
July 202528960.6%28.7%0.7%
August 202524062.9%23.3%0.0%
September 202521374.6%13.1%0.0%
October 202522881.1%9.6%0.0%
November 202519084.7%8.4%0.5%
December 202519276.0%15.1%1.0%
January 202617485.1%8.0%0.6%
February 202615983.6%8.2%0.0%
March 202621175.8%16.6%0.9%
April 202619583.1%9.2%0.0%
May 202621676.4%12.0%0.5%
June 202623769.6%18.6%0.8%

What drove DEN to IND delay minutes?

Late aircraft was the largest recorded DEN-to-IND delay category, accounting for 53.5% of 36,076 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.4%
Late aircraft53.5%
National airspace16.6%
Weather1.6%
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.