SkyWest Airlines BUF to ORD on-time performance
SkyWest Airlines nonstop flights from Buffalo to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
62%
arrived < 15 min late
Cancelled
6.6%
25 flights
Avg arrival delay
50 min
127 min when late
Rank on route
#5 of 5
route average 75% on time
Key facts
- SkyWest Airlines flights on BUF to ORD arrived on time 62% of the time in Aug 2025 – Jul 2026.
- 6.6% were cancelled, and 20% arrived an hour or more late.
- That ranks #5 of 5 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (37%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft37%
- Airline (crew, maintenance, cleaning, fueling)33%
- Air traffic control & airport congestion26%
- Extreme weather4%
- Security0%
Other airlines on BUF to ORD
- United Airlines75% on time · 24 min avg delay
- American Airlines84% on time · 19 min avg delay
- Envoy Air71% on time · 21 min avg delay
- Republic Airways78% on time · 22 min avg delay
Full BUF to ORD comparison →
SkyWest Airlines on-time record across all routes →
378 SkyWest Airlines flights tracked on this route; 25 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.