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Route · ATL → DTW · 2020–2025 BTS data

Atlanta to Detroit

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ATL to DTW (Atlanta to Detroit) ranks #165 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

82.3%
On-time
+3.3 pts
vs US avg
65 min
Delay when late
27,906
Flights
#165 of 4927
Corpus placement

Cancelled

0.8%

Best Month

Sep 2025 88%

Worst Month

Jul 2024 62%

Distance

594 mi

Carriers

7

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 379 98 4 0 DL,F9,NK
Nov 2025 375 62 5 0 DL,F9,NK
Oct 2025 427 64 0 0 DL,F9,NK
Sep 2025 421 51 1 0 DL,NK,F9
Aug 2025 447 94 2 0 F9,NK,DL
Jul 2025 443 150 1 2 DL,NK,F9
Jun 2025 427 150 6 0 DL,NK,F9
May 2025 440 111 0 0 DL,NK,F9
Apr 2025 423 73 3 1 DL,F9,NK
Mar 2025 442 83 4 0 DL,F9,NK
Feb 2025 362 66 1 1 DL,F9,NK
Jan 2025 353 80 11 0 DL,F9,NK
Dec 2024 389 115 1 0 DL,F9,NK
Nov 2024 394 63 1 0 NK,DL,F9
Oct 2024 405 52 0 0 DL,NK,F9
Sep 2024 403 76 4 0 DL,F9,NK
Aug 2024 443 112 2 3 DL,F9,NK
Jul 2024 445 169 25 0 DL,F9,NK
Jun 2024 432 86 3 0 DL,F9,NK
May 2024 448 108 2 1 DL,F9,NK
Apr 2024 417 55 0 0 DL,F9,NK
Mar 2024 403 83 0 0 DL,F9,NK
Feb 2024 374 51 0 0 DL,F9,NK
Jan 2024 405 98 2 1 DL,F9,NK

ATL–DTW seasonal on-time pattern

Best: October (88.8%) · weakest: July (72.1%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 79.6%

Strongest calendar month

October

88.8% on-time · ~411 flights/mo

Busiest calendar month

July

~420 flights/mo avg

Weakest calendar month

July

72.1% on-time · ~420 flights/mo

Cancellation Rate

0.8%

78 of 9,897 flights

Diversion Rate

0.1%

9 of 9,897 flights

Origin-hub reliability standing

Mid-pack among ATL departures

From ATL, this corridor sits with 75 other 75–85% on-time routes out of 144 tracked departures, not the hub's reliability leaders (67 at ≥85%) and not the softest ( 2 below 75%). Destination: Detroit · fleet on-time rank #2214 of 4927.

What the Data Says About ATL to DTW

Bureau of Transportation Statistics records show Atlanta to Detroit (ATL to DTW) running a 82.3% on-time rate over 27,906 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 65.3 minutes. The 594-mile corridor is served by 7 carriers, and over the last 24 months 0.8% of 9,897 flights were cancelled, 0.1% diverted.

The monthly split is wide on this route: Sep 2025 posted the strongest performance at 88% on-time, while Jul 2024 came in at just 62% - a 26-point swing worth factoring into travel timing.

On the multi-year calendar, ATL–DTW peaks in October at 88.8% on-time while July carries the heaviest traffic (~420 flights per month) ; the softest month is July at 72.1%, a 16.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does ATL to DTW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, ATL to DTW ranks #165 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 ATL to DTW?
Flights from Atlanta to Detroit have a 82.3% on-time rate based on 27,906 flights. The average delay is 65.3 minutes. The best recent month was Sep 2025 with 88% on-time.
What is the cancellation rate for ATL to DTW?
Over the last 24 months, 0.8% of flights on this route were cancelled (78 of 9,897 flights) and 0.1% were diverted.
How far is the flight from ATL to DTW?
The flight distance from Atlanta (ATL) to Detroit (DTW) is approximately 594 miles. This route is served by 7 carriers.
When is the best time to fly from ATL to DTW?
The best recent month for on-time performance was Sep 2025 (88% on-time). The worst was Jul 2024 (62% 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 ATL–DTW data

ATL–DTW runs 3.3 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare ATL and DTW airport profiles: delay causes and top routes differ even on the same corridor. ATL airport
  • If your dates flex, October (88.8% on-time) beats July (72.1%) on this corridor. Seasonal chart
  • 4 other routes post a similar 82.3% 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.