SkyWest Airlines IAD to DTW on-time performance
SkyWest Airlines nonstop flights from Washington to Detroit · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
77%
arrived < 15 min late
Cancelled
1.0%
7 flights
Avg arrival delay
29 min
125 min when late
Rank on route
#3 of 4
route average 78% on time
Key facts
- SkyWest Airlines flights on IAD to DTW arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 12% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (84%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)84%
- Extreme weather10%
- Air traffic control & airport congestion6%
- Late-arriving aircraft0%
- Security0%
Other airlines on IAD to DTW
- Republic Airways77% on time · 16 min avg delay
- Delta Air Lines81% on time · 16 min avg delay
- United Airlines79% on time · 11 min avg delay
Full IAD to DTW comparison →
SkyWest Airlines on-time record across all routes →
708 SkyWest Airlines flights tracked on this route; 7 cancelled, 1 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.