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

Indianapolis, IN (IND) to Philadelphia, PA (PHL) flight delay odds

77.1% of 1,549 official scheduled IND-to-PHL flights arrived on time; 13.6% arrived at least 30 minutes late and 3.0% 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
77.1%arrived on time
13.6%30+ min late
3.0%cancelled
1,549scheduled 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 late3.0%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+8.7 mincompleted flights

Which departure time was most reliable for IND to PHL?

Among qualifying IND-to-PHL departure window results, Early morning had the highest on-time rate: 89.5% of 478 flights. Evening was lowest at 64.9% across 208 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning47889.5%4.6%2.1%
Late morning31480.3%11.5%2.5%
Afternoon54969.0%20.0%2.9%
Evening20864.9%20.7%6.2%

Which weekday was most reliable for IND to PHL?

Among qualifying IND-to-PHL weekday results, Tuesday had the highest on-time rate: 83.3% of 222 flights. Sunday was lowest at 71.2% across 226 flights.

DayFlightsOn time30+ minCancelled
Monday23871.8%14.3%5.0%
Tuesday22283.3%9.9%2.3%
Wednesday21680.1%11.6%1.4%
Thursday23173.2%17.7%2.6%
Friday23479.9%13.7%1.3%
Saturday18281.3%11.0%2.2%
Sunday22671.2%16.4%6.2%

Which airline was most reliable for IND to PHL?

Among qualifying IND-to-PHL airline results, Republic Airways had the highest on-time rate: 87.5% of 602 flights. American Airlines was lowest at 69.3% across 612 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines61269.3%19.9%2.3%
Republic Airways60287.5%6.5%1.8%
PSA Airlines33572.5%14.9%6.6%

Which month was most reliable for IND to PHL?

Among qualifying IND-to-PHL month results, April 2026 had the highest on-time rate: 86.8% of 144 flights. July 2025 was lowest at 65.4% across 159 flights.

MonthFlightsOn time30+ minCancelled
July 202515965.4%20.1%3.1%
August 202513374.4%18.0%3.0%
September 202510282.4%5.9%2.0%
October 202516676.5%18.1%0.6%
November 20258881.8%11.4%0.0%
December 20259969.7%20.2%1.0%
January 202611974.8%11.8%7.6%
February 20269283.7%6.5%6.5%
March 202611580.0%10.4%5.2%
April 202614486.8%9.0%0.7%
May 202616078.1%16.2%1.2%
June 202617276.2%10.5%5.8%

What drove IND to PHL delay minutes?

Late aircraft was the largest recorded IND-to-PHL delay category, accounting for 51.2% of 28,473 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.0%
Late aircraft51.2%
National airspace15.7%
Weather3.0%
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.