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

Milwaukee, WI (MKE) to Phoenix, AZ (PHX) flight delay odds

77.9% of 1,471 official scheduled MKE-to-PHX flights arrived on time; 12.0% arrived at least 30 minutes late and 0.9% 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
77.9%arrived on time
12.0%30+ min late
0.9%cancelled
1,471scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.7%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+9.2 mincompleted flights

Which departure time was most reliable for MKE to PHX?

Among qualifying MKE-to-PHX departure window results, Early morning had the highest on-time rate: 86.2% of 616 flights. Evening was lowest at 65.8% across 445 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning61686.2%5.7%1.1%
Late morning5682.1%12.5%0.0%
Afternoon35478.0%11.9%0.0%
Evening44565.8%20.9%1.3%

Which weekday was most reliable for MKE to PHX?

Among qualifying MKE-to-PHX weekday results, Friday had the highest on-time rate: 83.6% of 219 flights. Sunday was lowest at 72.4% across 203 flights.

DayFlightsOn time30+ minCancelled
Monday22178.3%10.9%0.9%
Tuesday19879.3%9.6%1.0%
Wednesday19481.4%9.8%0.5%
Thursday22374.9%15.7%0.4%
Friday21983.6%9.1%0.5%
Saturday21375.6%13.1%0.5%
Sunday20372.4%15.8%2.5%

Which airline was most reliable for MKE to PHX?

Among qualifying MKE-to-PHX airline results, Southwest Airlines had the highest on-time rate: 78.8% of 981 flights. American Airlines was lowest at 76.3% across 486 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines98178.8%11.4%0.4%
American Airlines48676.3%13.0%1.9%
Frontier Airlines450.0%50.0%0.0%

Which month was most reliable for MKE to PHX?

Among qualifying MKE-to-PHX month results, October 2025 had the highest on-time rate: 89.2% of 120 flights. December 2025 was lowest at 68.8% across 141 flights.

MonthFlightsOn time30+ minCancelled
July 202511481.6%8.8%0.0%
August 202510285.3%6.9%0.0%
September 20259884.7%5.1%1.0%
October 202512089.2%4.2%0.0%
November 202513277.3%12.1%3.0%
December 202514168.8%17.0%0.0%
January 202611369.0%19.5%1.8%
February 202611281.2%9.8%0.0%
March 202616575.2%18.8%3.6%
April 202614479.9%9.7%0.0%
May 202613471.6%14.2%0.0%
June 20269676.0%13.5%0.0%

What drove MKE to PHX delay minutes?

Airline was the largest recorded MKE-to-PHX delay category, accounting for 46.5% of 21,882 BTS-attributed delay minutes during July 2025–June 2026.

Airline46.5%
Late aircraft37.7%
National airspace13.8%
Weather1.9%
Security0.2%
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.