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Route · MHT → MDW · 2020–2025 BTS data

Manchester to Chicago

The MHT–MDW corridor (Manchester, NH → Chicago, IL) runs ahead of the national average, served by 1 carrier across roughly 838 miles.

Data updated 2026-06-13

84.3%
On-time
+5.3 pts
vs US avg
66 min
Delay when late
2,520
Flights

Cancelled

0.9%

Best Month

Sep 2024 100%

Worst Month

Jul 2023 69%

Distance

838 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Oct 2025 57 3 1 0 WN
Sep 2025 56 1 0 0 WN
Aug 2025 56 7 2 0 WN
Jul 2025 57 13 1 0 WN
Jun 2025 52 12 0 0 WN
May 2025 31 5 0 0 WN
Dec 2024 31 7 0 0 WN
Nov 2024 31 2 0 0 WN
Oct 2024 58 5 0 0 WN
Sep 2024 63 0 0 0 WN
Aug 2024 64 10 0 0 WN
Jul 2024 56 13 1 0 WN
Jun 2024 54 8 0 1 WN
May 2024 45 9 0 0 WN
Apr 2024 39 8 0 1 WN
Mar 2024 31 5 0 0 WN
Jan 2024 31 10 0 0 WN
Dec 2023 31 6 2 0 WN
Nov 2023 33 0 0 0 WN
Oct 2023 58 8 0 0 WN
Sep 2023 59 5 1 0 WN
Aug 2023 56 9 0 1 WN
Jul 2023 52 16 2 1 WN
Jun 2023 52 7 0 0 WN

Cancellation Rate

0.9%

10 of 1,153 flights

Diversion Rate

0.3%

4 of 1,153 flights

What the Data Says About MHT to MDW

Bureau of Transportation Statistics records show Manchester to Chicago (MHT to MDW) running a 84.3% on-time rate over 2,520 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 66.4 minutes. The 838-mile corridor is served by 1 carrier, and over the last 24 months 0.9% of 1,153 flights were cancelled, 0.3% diverted.

The monthly split is wide on this route: Sep 2024 posted the strongest performance at 100% on-time, while Jul 2023 came in at just 69% - a 31-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from MHT to MDW?
Flights from Manchester to Chicago have a 84.3% on-time rate based on 2,520 flights. The average delay is 66.4 minutes. The best recent month was Sep 2024 with 100% on-time.
What is the cancellation rate for MHT to MDW?
Over the last 24 months, 0.9% of flights on this route were cancelled (10 of 1,153 flights) and 0.3% were diverted.
How far is the flight from MHT to MDW?
The flight distance from Manchester (MHT) to Chicago (MDW) is approximately 838 miles. This route is served by 1 carrier.
When is the best time to fly from MHT to MDW?
The best recent month for on-time performance was Sep 2024 (100% on-time). The worst was Jul 2023 (69% on-time). Consider booking during months with historically better performance.

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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.

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 Editorial

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.