PlainFlights

Route · MDW → BDL · 2020–2025 BTS data

Chicago to Hartford

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), MDW to BDL (Chicago to Hartford) ranks #3017 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

72.7%
On-time
-6.3 pts
vs US avg
55 min
Delay when late
3,733
Flights
#3017 of 4927
Corpus placement

Cancelled

0.5%

Best Month

Apr 2025 94%

Worst Month

Jun 2025 63%

Distance

776 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 60 15 0 0 WN
Nov 2025 56 11 1 0 WN
Oct 2025 79 14 0 1 WN
Sep 2025 73 8 0 0 WN
Aug 2025 74 18 1 1 WN
Jul 2025 84 29 0 0 WN
Jun 2025 78 29 0 0 WN
May 2025 57 12 0 0 WN
Apr 2025 53 3 0 0 WN
Mar 2025 45 8 0 0 WN
Feb 2025 41 3 0 0 WN
Jan 2025 39 7 0 0 WN
Dec 2024 60 13 0 0 WN
Nov 2024 57 9 0 0 WN
Oct 2024 72 10 0 0 WN
Sep 2024 85 14 0 0 WN
Aug 2024 87 19 0 0 WN
Jul 2024 85 26 1 0 WN
Jun 2024 78 28 1 0 WN
May 2024 58 21 0 0 WN
Apr 2024 55 14 0 0 WN
Mar 2024 53 14 0 0 WN
Feb 2024 54 7 0 0 WN
Jan 2024 58 13 3 0 WN

MDW–BDL seasonal on-time pattern

Best: February (81.3%) · weakest: June (54.8%)

50%60%70%80%90% JanFebMarAprMayJunJulAugSepOctNovDec 74%

Strongest calendar month

February

81.3% on-time · ~50 flights/mo

Busiest calendar month

August

~68 flights/mo avg

Weakest calendar month

June

54.8% on-time · ~64 flights/mo

Cancellation Rate

0.5%

7 of 1,541 flights

Diversion Rate

0.1%

2 of 1,541 flights

Origin-hub reliability standing

Softer reliability from MDW

Among 69 routes leaving MDW, only 18 (including this one) clear below 75% on-time, while 0 stay ≥85% and 51 sit mid-band. Travelers comparing MDW options should weigh this 72.7% print against those peers · fleet on-time rank #4709 of 4927.

What the Data Says About MDW to BDL

On-time performance on the MDW to BDL pairing (Chicago to Hartford) trails a chunk of the network: 72.7% of 3,733 tracked flights arrived on schedule, with a 55.2-minute average delay on the ones that ran late. The route spans about 776 miles across 1 carrier. Cancellations over the trailing 24 months hit 0.5% (7 of 1,541 flights), with 0.1% diverted.

The monthly split is wide on this route: Apr 2025 posted the strongest performance at 94% on-time, while Jun 2025 came in at just 63% - a 32-point swing worth factoring into travel timing.

On the multi-year calendar, MDW–BDL peaks in February at 81.3% on-time while August carries the heaviest traffic (~68 flights per month) ; the softest month is June at 54.8%, a 26.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does MDW to BDL rank among US routes by traffic?
According to PlainFlights' route traffic ranking, MDW to BDL ranks #3017 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from MDW to BDL?
Flights from Chicago to Hartford have a 72.7% on-time rate based on 3,733 flights. The average delay is 55.2 minutes. The best recent month was Apr 2025 with 94% on-time.
What is the cancellation rate for MDW to BDL?
Over the last 24 months, 0.5% of flights on this route were cancelled (7 of 1,541 flights) and 0.1% were diverted.
How far is the flight from MDW to BDL?
The flight distance from Chicago (MDW) to Hartford (BDL) is approximately 776 miles. This route is served by 1 carrier.
When is the best time to fly from MDW to BDL?
The best recent month for on-time performance was Apr 2025 (94% on-time). The worst was Jun 2025 (63% on-time). Consider booking during months with historically better performance.

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.

Using MDW–BDL data

MDW–BDL sits 6.3 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.

  • Compare MDW and BDL airport profiles: delay causes and top routes differ even on the same corridor. MDW airport
  • If your dates flex, February (81.3% on-time) beats June (54.8%) on this corridor. Seasonal chart
  • 4 other routes post a similar 72.7% 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.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

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.