PlainFlights

Route · MEM → MDW · 2020–2025 BTS data

Memphis to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), MEM to MDW (Memphis to Chicago) ranks #2932 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

84%
On-time
+5 pts
vs US avg
66 min
Delay when late
3,912
Flights
#2932 of 4927
Corpus placement

Cancelled

0.9%

Best Month

Oct 2025 95%

Worst Month

Jul 2024 70%

Distance

480 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 58 9 0 0 WN
Nov 2025 54 9 2 0 WN
Oct 2025 58 3 0 0 WN
Sep 2025 56 4 0 0 WN
Aug 2025 57 7 0 0 WN
Jul 2025 58 6 1 0 WN
Jun 2025 55 7 0 0 WN
May 2025 57 11 1 0 WN
Apr 2025 56 10 2 0 WN
Mar 2025 55 9 0 0 WN
Feb 2025 43 9 0 0 WN
Jan 2025 41 8 1 0 WN
Dec 2024 60 9 0 0 WN
Nov 2024 56 10 0 0 WN
Oct 2024 58 7 0 0 WN
Sep 2024 56 6 0 0 WN
Aug 2024 57 7 0 0 WN
Jul 2024 57 17 1 0 WN
Jun 2024 55 16 0 0 WN
May 2024 58 13 0 1 WN
Apr 2024 56 10 0 0 WN
Mar 2024 55 6 0 1 WN
Feb 2024 46 3 0 0 WN
Jan 2024 51 10 4 0 WN

MEM–MDW seasonal on-time pattern

Best: January (88.4%) · weakest: July (74.6%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 87.1%

Strongest calendar month

January

88.4% on-time · ~49 flights/mo

Busiest calendar month

August

~61 flights/mo avg

Weakest calendar month

July

74.6% on-time · ~59 flights/mo

Cancellation Rate

0.9%

12 of 1,313 flights

Diversion Rate

0.2%

2 of 1,313 flights

Origin-hub reliability standing

Mid-pack among MEM departures

From MEM, this corridor sits with 14 other 75–85% on-time routes out of 22 tracked departures, not the hub's reliability leaders (7 at ≥85%) and not the softest ( 1 below 75%). Destination: Chicago · fleet on-time rank #1577 of 4927.

What the Data Says About MEM to MDW

Bureau of Transportation Statistics records show Memphis to Chicago (MEM to MDW) running a 84% on-time rate over 3,912 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 66.0 minutes. The 480-mile corridor is served by 1 carrier, and over the last 24 months 0.9% of 1,313 flights were cancelled, 0.2% diverted.

The monthly split is wide on this route: Oct 2025 posted the strongest performance at 95% on-time, while Jul 2024 came in at just 70% - a 25-point swing worth factoring into travel timing.

On the multi-year calendar, MEM–MDW peaks in January at 88.4% on-time while August carries the heaviest traffic (~61 flights per month) ; the softest month is July at 74.6%, a 13.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does MEM to MDW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, MEM to MDW ranks #2932 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 MEM to MDW?
Flights from Memphis to Chicago have a 84% on-time rate based on 3,912 flights. The average delay is 66.0 minutes. The best recent month was Oct 2025 with 95% on-time.
What is the cancellation rate for MEM to MDW?
Over the last 24 months, 0.9% of flights on this route were cancelled (12 of 1,313 flights) and 0.2% were diverted.
How far is the flight from MEM to MDW?
The flight distance from Memphis (MEM) to Chicago (MDW) is approximately 480 miles. This route is served by 1 carrier.
When is the best time to fly from MEM to MDW?
The best recent month for on-time performance was Oct 2025 (95% on-time). The worst was Jul 2024 (70% 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 MEM–MDW data

MEM–MDW runs 5 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare MEM and MDW airport profiles: delay causes and top routes differ even on the same corridor. MEM airport
  • If your dates flex, January (88.4% on-time) beats July (74.6%) on this corridor. Seasonal chart
  • 4 other routes post a similar 84% 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.