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

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

78.8% of 1,334 official scheduled DTW-to-AUS flights arrived on time; 11.4% arrived at least 30 minutes late and 1.2% 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
78.8%arrived on time
11.4%30+ min late
1.2%cancelled
1,334scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.3%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+1.4 mincompleted flights

Which departure time was most reliable for DTW to AUS?

Among qualifying DTW-to-AUS departure window results, Early morning had the highest on-time rate: 84.9% of 338 flights. Evening was lowest at 74.1% across 324 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning33884.9%8.0%1.2%
Late morning7479.7%10.8%0.0%
Afternoon59077.8%10.8%1.0%
Evening32474.1%16.0%1.9%

Which weekday was most reliable for DTW to AUS?

Among qualifying DTW-to-AUS weekday results, Tuesday had the highest on-time rate: 87.0% of 192 flights. Monday was lowest at 74.3% across 206 flights.

DayFlightsOn time30+ minCancelled
Monday20674.3%16.0%1.0%
Tuesday19287.0%4.7%1.6%
Wednesday18784.0%7.5%0.0%
Thursday19576.9%11.3%0.0%
Friday20475.5%13.7%1.0%
Saturday15580.6%10.3%3.2%
Sunday19574.4%15.4%2.1%

Which airline was most reliable for DTW to AUS?

Among qualifying DTW-to-AUS airline results, Spirit Airlines had the highest on-time rate: 82.4% of 51 flights. Delta Air Lines was lowest at 78.6% across 1,283 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,28378.6%11.5%1.2%
Spirit Airlines5182.4%9.8%0.0%

Which month was most reliable for DTW to AUS?

Among qualifying DTW-to-AUS month results, September 2025 had the highest on-time rate: 91.4% of 116 flights. July 2025 was lowest at 61.4% across 132 flights.

MonthFlightsOn time30+ minCancelled
July 202513261.4%21.2%0.8%
August 202513179.4%8.4%0.8%
September 202511691.4%5.2%0.0%
October 202512185.1%8.3%0.0%
November 202510681.1%9.4%0.0%
December 202510772.0%17.8%2.8%
January 20267870.5%20.5%3.8%
February 20267889.7%5.1%0.0%
March 202611385.0%9.7%0.9%
April 202611690.5%3.4%0.0%
May 202612272.1%12.3%4.9%
June 202611470.2%15.8%0.9%

What drove DTW to AUS delay minutes?

Airline was the largest recorded DTW-to-AUS delay category, accounting for 45.4% of 14,028 BTS-attributed delay minutes during July 2025–June 2026.

Airline45.4%
Late aircraft18.7%
National airspace32.5%
Weather3.4%
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.