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Route · DTW → DSM · 2020–2025 BTS data

Detroit to Des Moines

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DTW to DSM (Detroit to Des Moines) ranks #2805 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

89.7%
On-time
+10.7 pts
vs US avg
68 min
Delay when late
4,242
Flights
#2805 of 4927
Corpus placement

Cancelled

0.7%

Best Month

Oct 2024 98%

Worst Month

Jan 2024 67%

Distance

534 mi

Carriers

5

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2024 75 12 0 1 9E
Nov 2024 77 4 0 0 9E,DL
Oct 2024 83 2 0 0 9E
Sep 2024 81 2 0 0 9E
Aug 2024 85 18 3 1 9E
Jul 2024 85 14 5 0 9E
Jun 2024 84 15 0 0 9E
May 2024 88 16 0 1 9E
Apr 2024 86 4 0 2 9E
Mar 2024 81 8 0 0 9E
Feb 2024 58 10 0 0 9E
Jan 2024 61 20 2 0 9E
Dec 2023 68 2 0 0 9E
Nov 2023 80 4 0 0 9E
Oct 2023 80 4 0 0 9E
Sep 2023 81 10 0 2 9E,YX
Aug 2023 79 14 1 0 9E
Jul 2023 81 20 0 0 9E
Jun 2023 82 7 0 0 9E
May 2023 78 7 0 0 9E
Apr 2023 72 6 0 1 9E
Mar 2023 62 6 1 0 9E
Feb 2023 56 3 1 0 9E
Jan 2023 61 10 0 0 9E

DTW–DSM seasonal on-time pattern

Best: March (94.3%) · weakest: July (85.3%)

84%86%88%90%92%94%96% JanFebMarAprMayJunJulAugSepOctNovDec 89.6%

Strongest calendar month

March

94.3% on-time · ~77 flights/mo

Busiest calendar month

June

~83 flights/mo avg

Weakest calendar month

July

85.3% on-time · ~73 flights/mo

Cancellation Rate

0.7%

13 of 1,824 flights

Diversion Rate

0.4%

8 of 1,824 flights

Origin-hub reliability standing

Among DTW's stronger departures

DTW → DSM posts a 89.7% on-time rate, landing in the ≥85% band with 34 of 94 BTS-tracked routes leaving Detroit. The same hub also shows 60 mid-band and 0 challenged departures · fleet-wide on-time rank #165 of 4927 (highest on-time = #1).

What the Data Says About DTW to DSM

Detroit to Des Moines (DTW to DSM) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 89.7% on-time rate across 4,242 flights, with delays that do happen averaging 67.9 minutes. The corridor runs roughly 534 miles and is served by 5 carriers. Over the most recent 24 months, 13 of 1,824 flights were cancelled (0.7%) and 8 diverted (0.4%).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 98% on-time, while Jan 2024 came in at just 67% - a 30-point swing worth factoring into travel timing.

On the multi-year calendar, DTW–DSM peaks in March at 94.3% on-time while June carries the heaviest traffic (~83 flights per month) ; the softest month is July at 85.3%, a 9.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does DTW to DSM rank among US routes by traffic?
According to PlainFlights' route traffic ranking, DTW to DSM ranks #2805 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 DTW to DSM?
Flights from Detroit to Des Moines have a 89.7% on-time rate based on 4,242 flights. The average delay is 67.9 minutes. The best recent month was Oct 2024 with 98% on-time.
What is the cancellation rate for DTW to DSM?
Over the last 24 months, 0.7% of flights on this route were cancelled (13 of 1,824 flights) and 0.4% were diverted.
How far is the flight from DTW to DSM?
The flight distance from Detroit (DTW) to Des Moines (DSM) is approximately 534 miles. This route is served by 5 carriers.
When is the best time to fly from DTW to DSM?
The best recent month for on-time performance was Oct 2024 (98% on-time). The worst was Jan 2024 (67% 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 DTW–DSM data

DTW–DSM runs 10.7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare DTW and DSM airport profiles: delay causes and top routes differ even on the same corridor. DTW airport
  • If your dates flex, March (94.3% on-time) beats July (85.3%) on this corridor. Seasonal chart
  • 4 other routes post a similar 89.7% 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.