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

Miami, FL (MIA) to Phoenix, AZ (PHX) flight delay odds

77.1% of 1,834 official scheduled MIA-to-PHX flights arrived on time; 14.5% arrived at least 30 minutes late and 0.8% 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
77.1%arrived on time
14.5%30+ min late
0.8%cancelled
1,834scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.7%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+4.1 mincompleted flights

Which departure time was most reliable for MIA to PHX?

Among qualifying MIA-to-PHX departure window results, Early morning had the highest on-time rate: 87.9% of 420 flights. Evening was lowest at 72.6% across 705 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning42087.9%5.2%0.5%
Late morning22475.4%16.1%0.4%
Afternoon27775.8%18.4%1.1%
Evening70572.6%17.0%0.9%
Night20874.0%17.8%1.0%

Which weekday was most reliable for MIA to PHX?

Among qualifying MIA-to-PHX weekday results, Wednesday had the highest on-time rate: 82.8% of 250 flights. Sunday was lowest at 69.5% across 269 flights.

DayFlightsOn time30+ minCancelled
Monday26673.7%13.5%2.3%
Tuesday26578.5%14.7%1.1%
Wednesday25082.8%10.0%0.0%
Thursday26379.1%11.0%0.4%
Friday26378.7%14.8%0.0%
Saturday25877.9%15.9%0.0%
Sunday26969.5%21.2%1.5%

Which airline was most reliable for MIA to PHX?

Only American Airlines met the MIA-to-PHX airline threshold: 77.1% of 1,834 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
American Airlines1,83477.1%14.5%0.8%

Which month was most reliable for MIA to PHX?

Among qualifying MIA-to-PHX month results, February 2026 had the highest on-time rate: 87.1% of 155 flights. August 2025 was lowest at 61.2% across 129 flights.

MonthFlightsOn time30+ minCancelled
July 202515466.2%25.3%0.6%
August 202512961.2%22.5%0.8%
September 202510075.0%13.0%0.0%
October 202514883.1%8.1%0.0%
November 202514375.5%18.9%1.4%
December 202516075.6%13.8%0.0%
January 202615875.3%13.3%3.8%
February 202615587.1%9.0%0.6%
March 202618782.9%11.2%1.6%
April 202617774.6%15.8%0.0%
May 202617385.0%10.4%0.0%
June 202615078.7%14.7%0.0%

What drove MIA to PHX delay minutes?

Airline was the largest recorded MIA-to-PHX delay category, accounting for 46.6% of 26,055 BTS-attributed delay minutes during July 2025–June 2026.

Airline46.6%
Late aircraft33.4%
National airspace13.1%
Weather6.5%
Security0.4%
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.