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

Philadelphia, PA (PHL) to Charleston, SC (CHS) flight delay odds

75.7% of 1,109 official scheduled PHL-to-CHS flights arrived on time; 16.1% arrived at least 30 minutes late and 2.3% 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 SIGNALGenerally reliable
75.7%arrived on time
16.1%30+ min late
2.3%cancelled
1,109scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.9%all scheduled flights
120+ minutes late3.2%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+8.6 mincompleted flights

Which departure time was most reliable for PHL to CHS?

Among qualifying PHL-to-CHS departure window results, Early morning had the highest on-time rate: 84.9% of 291 flights. Night was lowest at 58.2% across 55 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning29184.9%9.3%1.7%
Late morning9381.7%9.7%0.0%
Afternoon51673.3%18.6%1.9%
Evening15468.8%22.7%1.9%
Night5558.2%20.0%12.7%

Which weekday was most reliable for PHL to CHS?

Among qualifying PHL-to-CHS weekday results, Monday had the highest on-time rate: 79.5% of 171 flights. Thursday was lowest at 73.0% across 163 flights.

DayFlightsOn time30+ minCancelled
Monday17179.5%12.9%4.1%
Tuesday14377.6%11.2%2.1%
Wednesday14075.7%17.1%1.4%
Thursday16373.0%19.0%1.2%
Friday17075.9%18.2%1.2%
Saturday15073.3%16.0%2.7%
Sunday17274.4%17.4%2.9%

Which airline was most reliable for PHL to CHS?

Among qualifying PHL-to-CHS airline results, Republic Airways had the highest on-time rate: 91.2% of 34 flights. PSA Airlines was lowest at 73.3% across 266 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines73575.8%15.8%1.6%
PSA Airlines26673.3%16.9%4.5%
Frontier Airlines7475.7%20.3%1.4%
Republic Airways3491.2%5.9%0.0%

Which month was most reliable for PHL to CHS?

Among qualifying PHL-to-CHS month results, March 2026 had the highest on-time rate: 87.2% of 78 flights. December 2025 was lowest at 64.7% across 85 flights.

MonthFlightsOn time30+ minCancelled
July 202510469.2%19.2%3.8%
August 202512670.6%15.9%1.6%
September 202511083.6%11.8%0.0%
October 202512574.4%20.8%0.0%
November 202511077.3%17.3%0.0%
December 20258564.7%24.7%2.4%
January 20264367.4%20.9%9.3%
February 20264580.0%11.1%6.7%
March 20267887.2%11.5%1.3%
April 20269181.3%9.9%0.0%
May 202610181.2%14.9%1.0%
June 20269170.3%13.2%8.8%

What drove PHL to CHS delay minutes?

Late aircraft was the largest recorded PHL-to-CHS delay category, accounting for 63.5% of 19,055 BTS-attributed delay minutes during July 2025–June 2026.

Airline22.6%
Late aircraft63.5%
National airspace11.0%
Weather2.8%
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.