United Airlines GEG to DEN on-time performance
United Airlines nonstop flights from Spokane to Denver · Aug 2025 – Jul 2026
On-time arrivals
86%
arrived < 15 min late
Cancelled
0.4%
3 flights
Avg arrival delay
13 min
83 min when late
Rank on route
#2 of 4
route average 84% on time
Key facts
- United Airlines flights on GEG to DEN arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 84% on time overall.
- The largest source of delay minutes was late-arriving aircraft (36%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft36%
- Air traffic control & airport congestion32%
- Airline (crew, maintenance, cleaning, fueling)32%
- Extreme weather0%
- Security0%
Other airlines on GEG to DEN
- Southwest Airlines83% on time · 11 min avg delay
- SkyWest Airlines87% on time · 15 min avg delay
- Frontier Airlines80% on time · 8 min avg delay
Full GEG to DEN comparison →
United Airlines on-time record across all routes →
834 United Airlines flights tracked on this route; 3 cancelled, 3 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.