Route Reliability
Burlington → Denver
BTV–DEN · 1,639 miles · Burlington International Airport to Denver International Airport
29
Bring Snacks
WanderNerd Reliability Score
- 62%
- Arrive within 15 minutes
- 32 min
- Average arrival delay
- 1.3%
- Cancelled
- 224
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 62% of the time across 224 flights. No comparison to make.
What the data says
Saturdays have been rough.
BTV–DEN flights arrived on time 75% of the time on Wednesdays and just 53% on Saturdays. That gap is worth planning around.
Trending in the right direction.
BTV–DEN flights arrived on time 72% of the time over the last three months in the data, compared with 58% in the three months before that.
Flights on this route
The breakdown
- Mon57%(28 flights)
- Tue55%(29 flights)
- Wed75%(28 flights)
- Thu62%(26 flights)
- Fri63%(30 flights)
- Sat53%(30 flights)
- Sun69%(36 flights)
- 6–9 AM—(9 flights)
- 3–6 PM62%(198 flights)
72%
May
Jun 44% → May 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 44% | 25 |
| July 2025 | 52% | 29 |
| August 2025 | 58% | 31 |
| September 2025 | 63% | 30 |
| October 2025 | 81% | 31 |
| November 2025 | 63% | 30 |
| May 2026 | 72% | 29 |
Keep nerding
Based on 224 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.