PlainFlights

Route · ORD → DTW · 2020–2025 BTS data

Chicago to Detroit

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ORD to DTW (Chicago to Detroit) ranks #135 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

81.6%
On-time
+2.6 pts
vs US avg
81 min
Delay when late
29,459
Flights
#135 of 4927
Corpus placement

Cancelled

1.7%

Best Month

Feb 2024 90%

Worst Month

Dec 2025 55%

Distance

235 mi

Carriers

55

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 419 188 12 0 DL,YX,OH,MQ,UA,OO
Nov 2025 472 109 46 0 OO,UA,DL,MQ,AA,YX
Oct 2025 520 133 0 0 DL,OO,UA,YX,MQ
Sep 2025 482 99 1 0 MQ,UA,OO,DL,YX
Aug 2025 499 105 11 0 OO,YX,MQ,UA,DL
Jul 2025 536 187 14 0 OO,UA,YX,DL,MQ
Jun 2025 528 147 5 0 DL,OO,UA,YX,MQ
May 2025 531 91 4 0 OO,UA,YX,DL,MQ
Apr 2025 533 85 9 0 DL,MQ,OO,UA,YX
Mar 2025 494 104 2 0 AA,DL,YX,OO,UA,MQ
Feb 2025 390 78 12 1 AA,DL,OO,UA,YX,MQ
Jan 2025 424 92 2 0 AA,DL,YX,OO,UA,MQ
Dec 2024 429 93 10 0 AA,DL,MQ,OO,UA,YX
Nov 2024 458 53 2 0 OO,9E,UA,MQ,NK,YX,DL,AA
Oct 2024 553 70 0 0 UA,MQ,OO,DL,YX,NK,AA
Sep 2024 517 63 0 0 NK,OO,UA,AA,DL,MQ
Aug 2024 533 139 3 0 AA,DL,MQ,NK,YX,OO,UA
Jul 2024 472 129 16 1 9E,AA,DL,MQ,OO,UA,YX
Jun 2024 464 113 2 0 9E,AA,DL,MQ,OO,UA,YX
May 2024 485 135 10 0 AA,DL,MQ,YX,OO,UA
Apr 2024 464 91 1 0 AA,DL,MQ,OO,UA,YX
Mar 2024 450 73 0 0 AA,DL,MQ,OO,UA,YX
Feb 2024 382 40 3 1 AA,DL,MQ,OO,UA,YX
Jan 2024 356 130 26 1 9E,AA,DL,MQ,NK,YX,OO,UA

ORD–DTW seasonal on-time pattern

Best: April (85.7%) · weakest: July (75.5%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 77.7%

Strongest calendar month

April

85.7% on-time · ~392 flights/mo

Busiest calendar month

October

~442 flights/mo avg

Weakest calendar month

July

75.5% on-time · ~415 flights/mo

Cancellation Rate

1.7%

191 of 11,391 flights

Diversion Rate

0.0%

4 of 11,391 flights

Origin-hub reliability standing

Mid-pack among ORD departures

From ORD, this corridor sits with 147 other 75–85% on-time routes out of 168 tracked departures, not the hub's reliability leaders (10 at ≥85%) and not the softest ( 11 below 75%). Destination: Detroit · fleet on-time rank #2521 of 4927.

What the Data Says About ORD to DTW

29,459 tracked flights put the ORD to DTW pairing (Chicago to Detroit) at a 81.6% on-time rate, squarely in line with the wider network. Delays that do occur run 81.2 minutes on average. Across the 235-mile route and its 55 carriers, the trailing 24 months show 1.7% cancelled and 0.0% diverted (11,391 flights sampled).

The monthly split is wide on this route: Feb 2024 posted the strongest performance at 90% on-time, while Dec 2025 came in at just 55% - a 34-point swing worth factoring into travel timing.

On the multi-year calendar, ORD–DTW peaks in April at 85.7% on-time while October carries the heaviest traffic (~442 flights per month) ; the softest month is July at 75.5%, a 10.2-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does ORD to DTW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, ORD to DTW ranks #135 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 ORD to DTW?
Flights from Chicago to Detroit have a 81.6% on-time rate based on 29,459 flights. The average delay is 81.2 minutes. The best recent month was Feb 2024 with 90% on-time.
What is the cancellation rate for ORD to DTW?
Over the last 24 months, 1.7% of flights on this route were cancelled (191 of 11,391 flights) and 0.0% were diverted.
How far is the flight from ORD to DTW?
The flight distance from Chicago (ORD) to Detroit (DTW) is approximately 235 miles. This route is served by 55 carriers.
When is the best time to fly from ORD to DTW?
The best recent month for on-time performance was Feb 2024 (90% on-time). The worst was Dec 2025 (55% 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 ORD–DTW data

ORD–DTW is mid-pack at 81.6% on-time; month and carrier mix move more than the corridor headline.

  • Compare ORD and DTW airport profiles: delay causes and top routes differ even on the same corridor. ORD airport
  • If your dates flex, April (85.7% on-time) beats July (75.5%) on this corridor. Seasonal chart
  • 4 other routes post a similar 81.6% 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.