SkyWest Airlines STL to DTW on-time performance
SkyWest Airlines nonstop flights from St. Louis to Detroit · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
71%
arrived < 15 min late
Cancelled
1.1%
2 flights
Avg arrival delay
32 min
110 min when late
Rank on route
#4 of 4
route average 81% on time
Key facts
- SkyWest Airlines flights on STL to DTW arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 1.1% were cancelled, and 15% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (74%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)74%
- Extreme weather22%
- Air traffic control & airport congestion4%
- Late-arriving aircraft0%
- Security0%
Other airlines on STL to DTW
- Delta Air Lines88% on time · 13 min avg delay
- Southwest Airlines72% on time · 17 min avg delay
- Spirit Airlines84% on time · 54 min avg delay
Full STL to DTW comparison →
SkyWest Airlines on-time record across all routes →
183 SkyWest Airlines flights tracked on this route; 2 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.