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

Kalamazoo, MI (AZO) to Detroit, MI (DTW) flight delay odds

75.5% of 995 official scheduled AZO-to-DTW flights arrived on time; 18.2% arrived at least 30 minutes late and 1.7% 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
75.5%arrived on time
18.2%30+ min late
1.7%cancelled
995scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late13.3%all scheduled flights
120+ minutes late8.0%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+19.5 mincompleted flights

Which departure time was most reliable for AZO to DTW?

Among qualifying AZO-to-DTW departure window results, Early morning had the highest on-time rate: 81.1% of 366 flights. Evening was lowest at 67.7% across 260 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36681.1%14.8%1.6%
Late morning13278.0%18.2%3.0%
Afternoon23773.8%19.8%1.7%
Evening26067.7%21.5%1.2%

Which weekday was most reliable for AZO to DTW?

Among qualifying AZO-to-DTW weekday results, Wednesday had the highest on-time rate: 78.0% of 141 flights. Monday was lowest at 70.9% across 151 flights.

DayFlightsOn time30+ minCancelled
Monday15170.9%23.2%2.0%
Tuesday14575.2%20.0%0.7%
Wednesday14178.0%15.6%0.7%
Thursday15078.0%14.7%0.7%
Friday14776.9%17.7%1.4%
Saturday11376.1%15.0%6.2%
Sunday14873.6%20.3%1.4%

Which airline was most reliable for AZO to DTW?

Only SkyWest Airlines met the AZO-to-DTW airline threshold: 75.5% of 995 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines99575.5%18.2%1.7%

Which month was most reliable for AZO to DTW?

Among qualifying AZO-to-DTW month results, September 2025 had the highest on-time rate: 90.6% of 85 flights. January 2026 was lowest at 53.3% across 75 flights.

MonthFlightsOn time30+ minCancelled
July 20258875.0%15.9%1.1%
August 20258772.4%18.4%0.0%
September 20258590.6%5.9%0.0%
October 20258888.6%10.2%0.0%
November 20258477.4%13.1%7.1%
December 20256360.3%33.3%1.6%
January 20267553.3%37.3%4.0%
February 20267061.4%35.7%0.0%
March 20268763.2%25.3%4.6%
April 20267082.9%10.0%2.9%
May 20268781.6%12.6%0.0%
June 202611187.4%10.8%0.0%

What drove AZO to DTW delay minutes?

Airline was the largest recorded AZO-to-DTW delay category, accounting for 80.2% of 27,462 BTS-attributed delay minutes during July 2025–June 2026.

Airline80.2%
Late aircraft0.0%
National airspace5.1%
Weather14.7%
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.