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

Milwaukee, WI (MKE) to Philadelphia, PA (PHL) flight delay odds

Historically, 77.8% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 441 flights.

HISTORICAL ROUTE SIGNALHigher disruption
77.8%arrived on time
12.9%30+ min late
5.2%cancelled
441scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.3%all scheduled flights
120+ minutes late4.8%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+5.6 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 morning14689.7%4.8%4.1%
Afternoon23172.7%18.2%3.9%
Evening6468.8%12.5%12.5%

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
Monday6283.9%8.1%4.8%
Tuesday6583.1%10.8%1.5%
Wednesday6570.8%16.9%6.2%
Thursday6564.6%23.1%12.3%
Friday6484.4%7.8%4.7%
Saturday5983.1%8.5%3.4%
Sunday6175.4%14.8%3.3%

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
PSA Airlines41578.8%12.0%5.3%
Republic Airways2560.0%28.0%4.0%
American Airlines1100.0%0.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20253141.9%38.7%9.7%
August 20257974.7%16.5%2.5%
September 20254178.0%14.6%0.0%
October 20257987.3%10.1%1.3%
November 20252100.0%0.0%0.0%
April 20264889.6%10.4%0.0%
May 20267184.5%7.0%5.6%
June 20269072.2%8.9%14.4%

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.

Airline29.9%
Late aircraft43.3%
National airspace10.8%
Weather15.3%
Security0.7%
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.