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Route · MKE → PHL · 2020–2025 BTS data

Milwaukee to Philadelphia

The MKE–PHL corridor (Milwaukee, WI → Philadelphia, PA) runs ahead of the national average, served by 9 carriers across roughly 690 miles.

Data updated 2026-06-13

84.9%
On-time
+5.9 pts
vs US avg
93 min
Delay when late
2,206
Flights

Cancelled

2.4%

Best Month

Sep 2022 96%

Worst Month

Aug 2024 63%

Distance

690 mi

Carriers

9

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Oct 2025 79 9 1 0 OH
Sep 2025 41 9 0 0 OH,YX
Aug 2025 79 18 2 0 YX,OH
Jul 2025 31 15 3 0 OH
Jun 2025 36 13 3 1 OH,YX
Oct 2024 70 10 0 0 YX,AA,OH
Aug 2024 70 26 3 0 AA,F9,YX,OH
Jul 2024 98 25 1 0 F9,OH,YX
Jun 2024 88 12 3 0 F9,OH,YX
May 2024 63 11 0 0 F9,YX
Apr 2024 30 4 0 0 OH,YX
Mar 2024 31 4 0 0 OH
Oct 2023 57 5 0 0 AA,OH,YX
Sep 2023 54 12 3 1 AA,OH
Aug 2023 42 6 1 0 OH,YX
Jul 2023 56 10 2 0 YX,OH
Jun 2023 54 6 5 0 OH,YX
Mar 2023 31 7 0 0 OH
Jan 2023 31 4 1 0 OH
Nov 2022 57 6 0 0 OH
Oct 2022 60 5 0 0 OH
Sep 2022 56 2 0 0 OH
Aug 2022 57 5 3 0 OH
Jul 2022 81 9 1 0 OH

Cancellation Rate

2.4%

32 of 1,352 flights

Diversion Rate

0.1%

2 of 1,352 flights

What the Data Says About MKE to PHL

Bureau of Transportation Statistics records show Milwaukee to Philadelphia (MKE to PHL) running a 84.9% on-time rate over 2,206 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 93.4 minutes. The 690-mile corridor is served by 9 carriers, and over the last 24 months 2.4% of 1,352 flights were cancelled, 0.1% diverted.

The monthly split is wide on this route: Sep 2022 posted the strongest performance at 96% on-time, while Aug 2024 came in at just 63% - a 34-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from MKE to PHL?
Flights from Milwaukee to Philadelphia have a 84.9% on-time rate based on 2,206 flights. The average delay is 93.4 minutes. The best recent month was Sep 2022 with 96% on-time.
What is the cancellation rate for MKE to PHL?
Over the last 24 months, 2.4% of flights on this route were cancelled (32 of 1,352 flights) and 0.1% were diverted.
How far is the flight from MKE to PHL?
The flight distance from Milwaukee (MKE) to Philadelphia (PHL) is approximately 690 miles. This route is served by 9 carriers.
When is the best time to fly from MKE to PHL?
The best recent month for on-time performance was Sep 2022 (96% on-time). The worst was Aug 2024 (63% 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.