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

Louisville, KY (SDF) to Phoenix, AZ (PHX) flight delay odds

80.1% of 372 official scheduled SDF-to-PHX flights arrived on time; 10.5% arrived at least 30 minutes late and 1.1% 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 SIGNALLower disruption
80.1%arrived on time
10.5%30+ min late
1.1%cancelled
372scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.3%all scheduled flights
120+ minutes late1.3%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+0.4 mincompleted flights

Which departure time was most reliable for SDF to PHX?

Among qualifying SDF-to-PHX departure window results, Early morning had the highest on-time rate: 90.7% of 97 flights. Afternoon was lowest at 71.6% across 116 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9790.7%4.1%1.0%
Afternoon11671.6%12.9%0.9%
Evening13278.8%13.6%0.8%

Which weekday was most reliable for SDF to PHX?

Among qualifying SDF-to-PHX weekday results, Friday had the highest on-time rate: 84.9% of 53 flights. Monday was lowest at 75.0% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5275.0%11.5%1.9%
Tuesday5375.5%15.1%1.9%
Wednesday5280.8%9.6%0.0%
Thursday5284.6%7.7%0.0%
Friday5384.9%5.7%0.0%
Saturday5782.5%12.3%1.8%
Sunday5377.4%11.3%1.9%

Which airline was most reliable for SDF to PHX?

Only Southwest Airlines met the SDF-to-PHX airline threshold: 80.5% of 369 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines36980.5%10.3%1.1%
American Airlines333.3%33.3%0.0%

Which month was most reliable for SDF to PHX?

Among qualifying SDF-to-PHX month results, January 2026 had the highest on-time rate: 90.3% of 31 flights. September 2025 was lowest at 70.0% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253177.4%19.4%0.0%
August 20253080.0%6.7%0.0%
September 20253070.0%13.3%0.0%
October 20253187.1%6.5%0.0%
November 20252975.9%10.3%3.4%
December 20253171.0%19.4%0.0%
January 20263190.3%3.2%6.5%
February 20262889.3%3.6%0.0%
March 20263585.7%8.6%2.9%
April 20263278.1%15.6%0.0%
May 20263482.4%8.8%0.0%
June 20263073.3%10.0%0.0%

What drove SDF to PHX delay minutes?

Late aircraft was the largest recorded SDF-to-PHX delay category, accounting for 42.8% of 3,517 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.4%
Late aircraft42.8%
National airspace18.4%
Weather4.1%
Security0.3%
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.