Route Reliability
Birmingham → Denver
BHM–DEN · 1,083 miles · Birmingham–Shuttlesworth International Airport to Denver International Airport
- 84%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0.2%
- Cancelled
- 1,166
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines85%728 flights
- 2.Southwest Airlines82%438 flights
What the data says
Morning-you made the right choice.
BHM–DEN flights departing between 3–6 AM arrived on time 93% of the time, versus 53% between 6–9 PM.
Wednesday has been the better bet.
A small edge: 86% on time on Wednesdays against 80% on Mondays.
Not much between United Airlines and Southwest Airlines.
On this route they all land within 82% to 85% on time. Pick on schedule and price.
It basically never cancels.
Out of 1,166 scheduled flights, only 0.2% were cancelled.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon80%(167 flights)
- Tue84%(167 flights)
- Wed86%(167 flights)
- Thu82%(165 flights)
- Fri85%(169 flights)
- Sat86%(154 flights)
- Sun84%(170 flights)
- 3–6 AM93%(89 flights)
- 6–9 AM90%(436 flights)
- 9 AM–12 PM84%(163 flights)
- 12–3 PM84%(38 flights)
- 3–6 PM78%(395 flights)
- 6–9 PM53%(38 flights)
Jun 71% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 71% | 89 |
| July 2025 | 77% | 91 |
| August 2025 | 76% | 91 |
| September 2025 | 87% | 89 |
| October 2025 | 88% | 93 |
| November 2025 | 92% | 88 |
| December 2025 | 83% | 93 |
| January 2026 | 91% | 93 |
| February 2026 | 94% | 84 |
| March 2026 | 81% | 114 |
| April 2026 | 83% | 116 |
| May 2026 | 85% | 118 |
Keep nerding
Based on 1,166 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.