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

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

72.3% of 372 official scheduled PHX-to-SDF flights arrived on time; 14.2% arrived at least 30 minutes late and 0.5% 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
72.3%arrived on time
14.2%30+ min late
0.5%cancelled
372scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.5%all scheduled flights
120+ minutes late1.3%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+8.9 mincompleted flights

Which departure time was most reliable for PHX to SDF?

Among qualifying PHX-to-SDF departure window results, Early morning had the highest on-time rate: 82.2% of 45 flights. Evening was lowest at 57.4% across 101 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning4582.2%8.9%0.0%
Late morning11680.2%7.8%0.9%
Afternoon11073.6%13.6%0.0%
Evening10157.4%24.8%1.0%

Which weekday was most reliable for PHX to SDF?

Among qualifying PHX-to-SDF weekday results, Saturday had the highest on-time rate: 82.5% of 57 flights. Sunday was lowest at 65.4% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5275.0%19.2%0.0%
Tuesday5367.9%15.1%0.0%
Wednesday5273.1%7.7%0.0%
Thursday5373.6%13.2%0.0%
Friday5367.9%15.1%0.0%
Saturday5782.5%7.0%1.8%
Sunday5265.4%23.1%1.9%

Which airline was most reliable for PHX to SDF?

Only Southwest Airlines met the PHX-to-SDF airline threshold: 72.1% of 369 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines36972.1%14.4%0.5%
American Airlines3100.0%0.0%0.0%

Which month was most reliable for PHX to SDF?

Among qualifying PHX-to-SDF month results, August 2025 had the highest on-time rate: 96.7% of 30 flights. April 2026 was lowest at 48.5% across 33 flights.

MonthFlightsOn time30+ minCancelled
July 20253180.6%12.9%0.0%
August 20253096.7%0.0%0.0%
September 20253076.7%6.7%0.0%
October 20253171.0%16.1%0.0%
November 20252962.1%20.7%0.0%
December 20253158.1%25.8%0.0%
January 20263174.2%6.5%6.5%
February 20262875.0%10.7%0.0%
March 20263574.3%17.1%0.0%
April 20263348.5%24.2%0.0%
May 20263372.7%18.2%0.0%
June 20263080.0%10.0%0.0%

What drove PHX to SDF delay minutes?

Late aircraft was the largest recorded PHX-to-SDF delay category, accounting for 49.2% of 4,386 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.6%
Late aircraft49.2%
National airspace10.9%
Weather0.2%
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.