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

Austin, TX (AUS) to Detroit, MI (DTW) flight delay odds

85.8% of 1,336 official scheduled AUS-to-DTW flights arrived on time; 8.1% arrived at least 30 minutes late and 1.3% 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
85.8%arrived on time
8.1%30+ min late
1.3%cancelled
1,336scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.2%all scheduled flights
120+ minutes late3.1%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+3.8 mincompleted flights

Which departure time was most reliable for AUS to DTW?

Among qualifying AUS-to-DTW departure window results, Early morning had the highest on-time rate: 92.1% of 636 flights. Afternoon was lowest at 79.9% across 633 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning63692.1%3.3%1.4%
Late morning6580.0%15.4%3.1%
Afternoon63379.9%12.2%0.9%

Which weekday was most reliable for AUS to DTW?

Among qualifying AUS-to-DTW weekday results, Tuesday had the highest on-time rate: 92.7% of 192 flights. Friday was lowest at 80.3% across 203 flights.

DayFlightsOn time30+ minCancelled
Monday20482.4%10.8%1.5%
Tuesday19292.7%4.7%0.5%
Wednesday18889.4%6.4%1.1%
Thursday19585.6%9.7%0.0%
Friday20380.3%10.3%1.0%
Saturday15788.5%7.0%1.3%
Sunday19782.7%7.1%3.6%

Which airline was most reliable for AUS to DTW?

Among qualifying AUS-to-DTW airline results, Delta Air Lines had the highest on-time rate: 86.3% of 1,284 flights. Spirit Airlines was lowest at 73.1% across 52 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,28486.3%7.8%1.2%
Spirit Airlines5273.1%15.4%1.9%

Which month was most reliable for AUS to DTW?

Among qualifying AUS-to-DTW month results, September 2025 had the highest on-time rate: 94.8% of 116 flights. January 2026 was lowest at 79.2% across 77 flights.

MonthFlightsOn time30+ minCancelled
July 202513280.3%11.4%2.3%
August 202513190.1%3.1%0.8%
September 202511694.8%4.3%0.0%
October 202512181.8%14.0%0.0%
November 202510786.0%11.2%0.0%
December 202510786.9%7.5%1.9%
January 20267779.2%14.3%3.9%
February 20267885.9%3.8%0.0%
March 202611385.0%7.1%0.9%
April 202611690.5%6.9%0.0%
May 202612384.6%4.1%4.9%
June 202611582.6%10.4%0.9%

What drove AUS to DTW delay minutes?

Airline was the largest recorded AUS-to-DTW delay category, accounting for 61.7% of 17,557 BTS-attributed delay minutes during July 2025–June 2026.

Airline61.7%
Late aircraft28.5%
National airspace8.1%
Weather1.5%
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.