OnTimeRoutes
A

Spirit Airlines DTW to AUS on-time performance

Spirit Airlines nonstop flights from Detroit to Austin · Aug 2025 – Jul 2026

On-time arrivals
83%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
9 min
40 min when late
Rank on route
#1 of 2
route average 81% on time

Key facts

  • Spirit Airlines flights on DTW to AUS arrived on time 83% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 3% arrived an hour or more late.
  • That ranks #1 of 2 airlines on this route, which averaged 81% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (56%).

On-time trend by month

60%80%100%July 2025: 86.7% on time, 0.0% cancelledJul ’25August 2025: 83.3% on time, 0.0% cancelledAug ’25September 2025: 77.8% on time, 0.0% cancelledSep ’25October 2025: 87.5% on time, 0.0% cancelledOct ’25
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion56%
  • Airline (crew, maintenance, cleaning, fueling)24%
  • Late-arriving aircraft20%
  • Extreme weather0%
  • Security0%

Other airlines on DTW to AUS

35 Spirit Airlines flights tracked on this route; 0 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.