Route · BWI → BDL · 2020–2025 BTS data
Baltimore to Hartford
The BWI–BDL corridor (Baltimore, MD → Hartford, CT) runs behind the national average, served by 1 carrier across roughly 283 miles.
Data updated 2026-06-13
- 75.1%
- On-time
- -3.9 pts
- vs US avg
- 55 min
- Delay when late
- 9,086
- Flights
Cancelled
0.9%
Best Month
Sep 2025 90%
Worst Month
Jul 2024 56%
Distance
283 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 148 | 35 | 1 | 0 | WN |
| Nov 2025 | 144 | 16 | 3 | 0 | WN |
| Oct 2025 | 150 | 27 | 0 | 0 | WN |
| Sep 2025 | 146 | 14 | 0 | 0 | WN |
| Aug 2025 | 150 | 23 | 3 | 0 | WN |
| Jul 2025 | 158 | 42 | 7 | 1 | WN |
| Jun 2025 | 154 | 41 | 3 | 0 | WN |
| May 2025 | 153 | 36 | 1 | 0 | WN |
| Apr 2025 | 147 | 23 | 0 | 0 | WN |
| Mar 2025 | 139 | 34 | 3 | 0 | WN |
| Feb 2025 | 127 | 21 | 1 | 0 | WN |
| Jan 2025 | 131 | 24 | 5 | 0 | WN |
| Dec 2024 | 149 | 32 | 0 | 0 | WN |
| Nov 2024 | 140 | 30 | 0 | 0 | WN |
| Oct 2024 | 150 | 20 | 0 | 0 | WN |
| Sep 2024 | 145 | 24 | 0 | 0 | WN |
| Aug 2024 | 148 | 50 | 2 | 0 | WN |
| Jul 2024 | 142 | 63 | 0 | 0 | WN |
| Jun 2024 | 136 | 52 | 0 | 0 | WN |
| May 2024 | 147 | 52 | 0 | 1 | WN |
| Apr 2024 | 142 | 33 | 0 | 0 | WN |
| Mar 2024 | 139 | 35 | 0 | 0 | WN |
| Feb 2024 | 110 | 22 | 1 | 0 | WN |
| Jan 2024 | 130 | 49 | 1 | 0 | WN |
Cancellation Rate
0.9%
31 of 3,425 flights
Diversion Rate
0.1%
2 of 3,425 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
BWI - Baltimore
Full on-time, delay-cause, and seasonal performance for Baltimore, MD.
Origin airport →BDL - Hartford
Full on-time, delay-cause, and seasonal performance for Hartford, CT.
Destination airport →Compare the two airports
See BWI 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 BWI–BDL.
Routes with a similar on-time rate
Routes of a similar trip length
What the Data Says About BWI to BDL
The Baltimore to Hartford corridor (BWI to BDL) posts a 75.1% on-time rate on the lower edge of the average band, based on 9,086 tracked flights. Late flights run 54.8 minutes behind on average. 1 carrier cover the 283-mile route; over the last 24 months, 31 of 3,425 flights were cancelled (0.9%) and 0.1% diverted.
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 90% on-time, while Jul 2024 came in at just 56% - a 35-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from BWI to BDL? ▼
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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.