United Airlines BHM to DEN on-time performance
United Airlines nonstop flights from Birmingham to Denver · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
19 min
77 min when late
Rank on route
#3 of 3
route average 83% on time
Key facts
- United Airlines flights on BHM to DEN arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 12% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (48%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion48%
- Late-arriving aircraft35%
- Airline (crew, maintenance, cleaning, fueling)17%
- Extreme weather1%
- Security0%
Other airlines on BHM to DEN
- SkyWest Airlines88% on time · 10 min avg delay
- Southwest Airlines78% on time · 14 min avg delay
Full BHM to DEN comparison →
United Airlines on-time record across all routes →
92 United Airlines flights tracked on this route; 0 cancelled, 0 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.