SkyWest Airlines ORD to TUS on-time performance
SkyWest Airlines nonstop flights from Chicago to Tucson · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
72%
arrived < 15 min late
Cancelled
2.4%
11 flights
Avg arrival delay
22 min
74 min when late
Rank on route
#1 of 4
route average 70% on time
Key facts
- SkyWest Airlines flights on ORD to TUS arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 2.4% were cancelled, and 10% arrived an hour or more late.
- That ranks #1 of 4 airlines on this route, which averaged 70% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (46%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)46%
- Late-arriving aircraft23%
- Air traffic control & airport congestion22%
- Extreme weather9%
- Security0%
Other airlines on ORD to TUS
- American Airlines68% on time · 27 min avg delay
- United Airlines71% on time · 26 min avg delay
- Envoy Air58% on time · 26 min avg delay
Full ORD to TUS comparison →
SkyWest Airlines on-time record across all routes →
463 SkyWest Airlines flights tracked on this route; 11 cancelled, 4 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.