SkyWest Airlines DTW to STL on-time performance
SkyWest Airlines nonstop flights from Detroit to St. Louis · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
61%
arrived < 15 min late
Cancelled
1.6%
3 flights
Avg arrival delay
35 min
87 min when late
Rank on route
#4 of 4
route average 77% on time
Key facts
- SkyWest Airlines flights on DTW to STL arrived on time 61% of the time in Aug 2025 – Jul 2026.
- 1.6% were cancelled, and 15% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (68%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)68%
- Extreme weather19%
- Air traffic control & airport congestion12%
- Security0%
- Late-arriving aircraft0%
Other airlines on DTW to STL
- Delta Air Lines80% on time · 13 min avg delay
- Southwest Airlines76% on time · 14 min avg delay
- Spirit Airlines89% on time · 16 min avg delay
Full DTW to STL comparison →
SkyWest Airlines on-time record across all routes →
183 SkyWest Airlines flights tracked on this route; 3 cancelled, 2 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.