SkyWest Airlines GSP to DTW on-time performance
SkyWest Airlines nonstop flights from Greer to Detroit · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
78%
arrived < 15 min late
Cancelled
3.2%
5 flights
Avg arrival delay
31 min
136 min when late
Rank on route
#2 of 2
route average 87% on time
Key facts
- SkyWest Airlines flights on GSP to DTW arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 3.2% were cancelled, and 12% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 87% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (69%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)69%
- Extreme weather29%
- Air traffic control & airport congestion3%
- Late-arriving aircraft0%
- Security0%
Other airlines on GSP to DTW
- Delta Air Lines91% on time · 7 min avg delay
Full GSP to DTW comparison →
SkyWest Airlines on-time record across all routes →
158 SkyWest Airlines flights tracked on this route; 5 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.