Route · ATL → BDL · 2020–2025 BTS data
Atlanta to Hartford
The ATL–BDL corridor (Atlanta, GA → Hartford, CT) runs ahead of the national average, served by 3 carriers across roughly 859 miles.
Data updated 2026-06-13
- 84.3%
- On-time
- +5.3 pts
- vs US avg
- 63 min
- Delay when late
- 11,785
- Flights
Cancelled
0.9%
Best Month
Sep 2025 93%
Worst Month
Jul 2025 59%
Distance
859 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 182 | 58 | 7 | 1 | DL,F9 |
| Nov 2025 | 195 | 43 | 3 | 0 | DL,F9 |
| Oct 2025 | 211 | 28 | 0 | 1 | DL,F9 |
| Sep 2025 | 196 | 13 | 0 | 3 | DL,F9 |
| Aug 2025 | 206 | 43 | 2 | 0 | F9,DL |
| Jul 2025 | 208 | 86 | 3 | 1 | DL,F9 |
| Jun 2025 | 206 | 76 | 3 | 0 | DL,F9 |
| May 2025 | 208 | 68 | 0 | 0 | DL,F9 |
| Apr 2025 | 181 | 47 | 0 | 0 | DL,F9 |
| Mar 2025 | 177 | 30 | 1 | 0 | DL,F9 |
| Feb 2025 | 156 | 25 | 0 | 0 | DL,F9 |
| Jan 2025 | 174 | 27 | 6 | 0 | DL,F9 |
| Dec 2024 | 179 | 31 | 0 | 0 | DL,F9 |
| Nov 2024 | 192 | 19 | 1 | 0 | DL,F9 |
| Oct 2024 | 211 | 29 | 0 | 0 | DL,F9 |
| Sep 2024 | 201 | 36 | 0 | 0 | DL,F9 |
| Aug 2024 | 190 | 48 | 1 | 0 | DL,F9 |
| Jul 2024 | 188 | 66 | 14 | 0 | DL,F9 |
| Jun 2024 | 183 | 41 | 0 | 0 | DL,F9 |
| May 2024 | 187 | 37 | 1 | 0 | DL,F9 |
| Apr 2024 | 168 | 14 | 0 | 0 | DL |
| Mar 2024 | 150 | 20 | 0 | 0 | DL |
| Feb 2024 | 136 | 22 | 0 | 0 | DL |
| Jan 2024 | 145 | 28 | 0 | 0 | DL |
Cancellation Rate
0.9%
42 of 4,430 flights
Diversion Rate
0.1%
6 of 4,430 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Origin airport →BDL - Hartford
Full on-time, delay-cause, and seasonal performance for Hartford, CT.
Destination airport →Compare the two airports
See ATL and BDL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–BDL.
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What the Data Says About ATL to BDL
Bureau of Transportation Statistics records show Atlanta to Hartford (ATL to BDL) running a 84.3% on-time rate over 11,785 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 62.7 minutes. The 859-mile corridor is served by 3 carriers, and over the last 24 months 0.9% of 4,430 flights were cancelled, 0.1% diverted.
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 93% on-time, while Jul 2025 came in at just 59% - a 35-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.
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.