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

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

89.2% of 325 official scheduled DAY-to-PHL flights arrived on time; 5.2% arrived at least 30 minutes late and 1.8% 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
89.2%arrived on time
5.2%30+ min late
1.8%cancelled
325scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.7%all scheduled flights
120+ minutes late1.2%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival-7.3 mincompleted flights

Which departure time was most reliable for DAY to PHL?

Only Early morning met the DAY-to-PHL departure window threshold: 89.2% of 323 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Early morning32389.2%5.3%1.9%

Which weekday was most reliable for DAY to PHL?

Among qualifying DAY-to-PHL weekday results, Tuesday had the highest on-time rate: 95.6% of 45 flights. Friday was lowest at 84.8% across 46 flights.

DayFlightsOn time30+ minCancelled
Monday4787.2%4.3%2.1%
Tuesday4595.6%4.4%0.0%
Wednesday4791.5%6.4%0.0%
Thursday4691.3%4.3%0.0%
Friday4684.8%8.7%4.3%
Saturday4789.4%2.1%0.0%
Sunday4785.1%6.4%6.4%

Which airline was most reliable for DAY to PHL?

Only PSA Airlines met the DAY-to-PHL airline threshold: 89.2% of 325 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
PSA Airlines32589.2%5.2%1.8%

Which month was most reliable for DAY to PHL?

Among qualifying DAY-to-PHL month results, April 2026 had the highest on-time rate: 96.7% of 30 flights. December 2025 was lowest at 80.6% across 31 flights.

MonthFlightsOn time30+ minCancelled
August 20252688.5%3.8%0.0%
September 20253090.0%3.3%0.0%
October 20253090.0%6.7%0.0%
November 20252989.7%3.4%0.0%
December 20253180.6%12.9%6.5%
January 20263086.7%6.7%3.3%
February 20262785.2%11.1%3.7%
March 20263193.5%6.5%0.0%
April 20263096.7%3.3%0.0%
May 20263193.5%0.0%0.0%
June 20263086.7%0.0%6.7%

What drove DAY to PHL delay minutes?

Airline was the largest recorded DAY-to-PHL delay category, accounting for 77.8% of 1,884 BTS-attributed delay minutes during July 2025–June 2026.

Airline77.8%
Late aircraft0.0%
National airspace11.2%
Weather11.0%
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.