Route · DEN → BDL · 2020–2025 BTS data
Denver to Hartford
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DEN to BDL (Denver to Hartford) ranks #2833 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 70.7%
- On-time
- -8.3 pts
- vs US avg
- 66 min
- Delay when late
- 4,179
- Flights
- #2833 of 4927
- Corpus placement
Cancelled
0.9%
Best Month
Sep 2024 86%
Worst Month
May 2025 55%
Distance
1,671 mi
Carriers
13
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 79 | 22 | 0 | 0 | WN,UA |
| Nov 2025 | 79 | 16 | 0 | 0 | UA,WN |
| Oct 2025 | 92 | 24 | 0 | 0 | UA,WN |
| Sep 2025 | 90 | 31 | 1 | 0 | UA,WN |
| Aug 2025 | 93 | 32 | 1 | 1 | WN,UA |
| Jul 2025 | 93 | 37 | 1 | 0 | UA,WN |
| Jun 2025 | 90 | 33 | 1 | 0 | UA,WN |
| May 2025 | 93 | 42 | 1 | 0 | UA,WN |
| Apr 2025 | 90 | 26 | 0 | 0 | UA,WN |
| Mar 2025 | 93 | 20 | 0 | 0 | UA,WN |
| Feb 2025 | 84 | 15 | 0 | 1 | UA,WN |
| Jan 2025 | 91 | 19 | 0 | 0 | UA,WN |
| Dec 2024 | 79 | 18 | 0 | 0 | UA,WN |
| Nov 2024 | 80 | 17 | 0 | 0 | UA,WN |
| Oct 2024 | 93 | 17 | 0 | 0 | UA,WN |
| Sep 2024 | 90 | 13 | 0 | 0 | WN,UA |
| Aug 2024 | 93 | 28 | 0 | 1 | WN,UA |
| Jul 2024 | 87 | 27 | 2 | 1 | UA,WN |
| Jun 2024 | 86 | 28 | 0 | 0 | UA,WN |
| May 2024 | 62 | 12 | 0 | 0 | UA |
| Apr 2024 | 60 | 14 | 0 | 0 | UA |
| Mar 2024 | 32 | 9 | 0 | 0 | UA |
| Jan 2024 | 32 | 5 | 10 | 0 | WN,UA |
| Dec 2023 | 36 | 8 | 0 | 0 | UA,WN |
DEN–BDL seasonal on-time pattern
Best: January (79.5%) · weakest: July (58.2%)
Strongest calendar month
January
79.5% on-time · ~46 flights/mo
Busiest calendar month
August
~77 flights/mo avg
Weakest calendar month
July
58.2% on-time · ~70 flights/mo
Cancellation Rate
0.9%
17 of 1,897 flights
Diversion Rate
0.2%
4 of 1,897 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
DEN on-time profileBDL - Hartford
Full on-time, delay-cause, and seasonal performance for Hartford, CT.
BDL on-time profileCompare the two airports
See DEN and BDL side by side on delays, cancellations, and reliability.
Compare DEN vs BDLOrigin-hub reliability standing
Softer reliability from DEN
Among 168 routes leaving DEN, only 27 (including this one) clear below 75% on-time, while 8 stay ≥85% and 133 sit mid-band. Travelers comparing DEN options should weigh this 70.7% print against those peers · fleet on-time rank #4819 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DEN–BDL.
Routes with a similar on-time rate
What the Data Says About DEN to BDL
On-time performance on the DEN to BDL pairing (Denver to Hartford) trails a chunk of the network: 70.7% of 4,179 tracked flights arrived on schedule, with a 66.3-minute average delay on the ones that ran late. The route spans about 1,671 miles across 13 carriers. Cancellations over the trailing 24 months hit 0.9% (17 of 1,897 flights), with 0.2% diverted.
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 86% on-time, while May 2025 came in at just 55% - a 31-point swing worth factoring into travel timing.
On the multi-year calendar, DEN–BDL peaks in January at 79.5% on-time while August carries the heaviest traffic (~77 flights per month) ; the softest month is July at 58.2%, a 21.3-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DEN to BDL rank among US routes by traffic? ▼
How often are flights delayed from DEN to BDL? ▼
What is the cancellation rate for DEN to BDL? ▼
How far is the flight from DEN to BDL? ▼
When is the best time to fly from DEN to BDL? ▼
Airports on this route
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Using DEN–BDL data
DEN–BDL sits 8.3 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.
- Compare DEN and BDL airport profiles: delay causes and top routes differ even on the same corridor. DEN airport
- If your dates flex, January (79.5% on-time) beats July (58.2%) on this corridor. Seasonal chart
- 4 other routes post a similar 70.7% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.