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

Columbus, OH (CMH) to Philadelphia, PA (PHL) flight delay odds

Historically, 76.9% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,378 flights.

HISTORICAL ROUTE SIGNALVariable
76.9%arrived on time
13.3%30+ min late
3.2%cancelled
1,378scheduled 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 late3.0%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+6.1 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning50886.6%6.5%2.2%
Late morning23782.3%9.3%2.1%
Afternoon38969.2%18.3%3.9%
Evening24463.5%23.4%5.3%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday20971.3%14.4%6.2%
Tuesday20083.0%9.0%3.0%
Wednesday19474.7%16.0%3.1%
Thursday20573.2%17.1%2.4%
Friday20679.1%12.6%1.5%
Saturday16084.4%8.1%2.5%
Sunday20474.0%14.7%3.4%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
Republic Airways54285.4%7.0%1.5%
American Airlines49069.8%18.6%3.5%
PSA Airlines34673.4%15.6%5.5%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202512748.8%26.8%7.9%
August 202516975.1%17.2%3.0%
September 202512677.8%13.5%0.8%
October 202516576.4%13.9%1.2%
November 20258881.8%12.5%1.1%
December 20259174.7%11.0%5.5%
January 20268578.8%8.2%7.1%
February 20266081.7%10.0%5.0%
March 20265874.1%13.8%5.2%
April 202610391.3%4.9%0.0%
May 202613884.1%10.9%1.4%
June 202616881.5%10.7%3.6%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline26.7%
Late aircraft46.5%
National airspace22.6%
Weather4.1%
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.