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

Philadelphia, PA (PHL) to Dayton, OH (DAY) flight delay odds

70.1% of 328 official scheduled PHL-to-DAY flights arrived on time; 19.8% arrived at least 30 minutes late and 4.3% 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 SIGNALHigher disruption
70.1%arrived on time
19.8%30+ min late
4.3%cancelled
328scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.3%all scheduled flights
120+ minutes late4.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+9.4 mincompleted flights

Which departure time was most reliable for PHL to DAY?

Only Evening met the PHL-to-DAY departure window threshold: 67.5% of 283 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Evening28367.5%21.2%4.9%

Which weekday was most reliable for PHL to DAY?

Among qualifying PHL-to-DAY weekday results, Tuesday had the highest on-time rate: 78.7% of 47 flights. Thursday was lowest at 63.0% across 46 flights.

DayFlightsOn time30+ minCancelled
Monday4770.2%23.4%4.3%
Tuesday4778.7%14.9%2.1%
Wednesday4772.3%21.3%2.1%
Thursday4663.0%21.7%6.5%
Friday4772.3%14.9%4.3%
Saturday4770.2%19.1%4.3%
Sunday4763.8%23.4%6.4%

Which airline was most reliable for PHL to DAY?

Only PSA Airlines met the PHL-to-DAY airline threshold: 70.1% of 328 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
PSA Airlines32870.1%19.8%4.3%

Which month was most reliable for PHL to DAY?

Among qualifying PHL-to-DAY month results, October 2025 had the highest on-time rate: 90.3% of 31 flights. December 2025 was lowest at 38.7% across 31 flights.

MonthFlightsOn time30+ minCancelled
August 20252673.1%15.4%3.8%
September 20253083.3%13.3%0.0%
October 20253190.3%6.5%0.0%
November 20252948.3%34.5%0.0%
December 20253138.7%41.9%12.9%
January 20263167.7%16.1%6.5%
February 20262867.9%17.9%7.1%
March 20263158.1%35.5%6.5%
April 20263080.0%20.0%0.0%
May 20263187.1%9.7%0.0%
June 20263076.7%6.7%10.0%

What drove PHL to DAY delay minutes?

Late aircraft was the largest recorded PHL-to-DAY delay category, accounting for 55.3% of 7,095 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.8%
Late aircraft55.3%
National airspace9.8%
Weather6.1%
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.