United Airlines BUR to DEN on-time performance
United Airlines nonstop flights from Burbank to Denver · Aug 2025 – Jul 2026
On-time arrivals
87%
arrived < 15 min late
Cancelled
0.2%
2 flights
Avg arrival delay
10 min
76 min when late
Rank on route
#2 of 4
route average 85% on time
Key facts
- United Airlines flights on BUR to DEN arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 0.2% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (37%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion37%
- Airline (crew, maintenance, cleaning, fueling)31%
- Late-arriving aircraft29%
- Extreme weather3%
- Security0%
Other airlines on BUR to DEN
- Southwest Airlines84% on time · 11 min avg delay
- Frontier Airlines82% on time · 7 min avg delay
- SkyWest Airlines100% on time · 0 min avg delay
Full BUR to DEN comparison →
United Airlines on-time record across all routes →
851 United Airlines flights tracked on this route; 2 cancelled, 9 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.