Route · DTW → IMT · 2020–2025 BTS data
Detroit to Iron Mountain/Kingsfd
The DTW–IMT corridor (Detroit, MI → Iron Mountain/Kingsfd, MI) runs ahead of the national average, served by 1 carrier across roughly 344 miles.
Data updated 2026-06-13
- 83.4%
- On-time
- +4.4 pts
- vs US avg
- 103 min
- Delay when late
- 1,540
- Flights
Cancelled
1.3%
Best Month
N/A
Worst Month
N/A
Distance
344 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 15 | 2 | 1 | OO |
| Nov 2025 | 30 | 5 | 1 | 0 | OO |
| Oct 2025 | 31 | 8 | 0 | 0 | OO |
| Sep 2025 | 30 | 5 | 0 | 0 | OO |
| Aug 2025 | 31 | 3 | 0 | 0 | OO |
| Jul 2025 | 31 | 5 | 0 | 1 | OO |
| Jun 2025 | 30 | 6 | 0 | 1 | OO |
| May 2025 | 31 | 4 | 0 | 0 | OO |
| Apr 2025 | 30 | 3 | 0 | 1 | OO |
| Mar 2025 | 31 | 3 | 1 | 2 | OO |
| Jan 2025 | 31 | 9 | 1 | 0 | OO |
| Dec 2024 | 31 | 9 | 1 | 0 | OO |
| Oct 2024 | 31 | 1 | 0 | 1 | OO |
| Sep 2024 | 30 | 8 | 0 | 0 | OO |
| Aug 2024 | 31 | 6 | 2 | 0 | OO |
| Jul 2024 | 31 | 8 | 0 | 1 | OO |
| Jun 2024 | 30 | 9 | 0 | 0 | OO |
| May 2024 | 31 | 7 | 0 | 0 | OO |
| Apr 2024 | 30 | 5 | 0 | 0 | OO |
| Mar 2024 | 31 | 1 | 0 | 0 | OO |
| Feb 2024 | 38 | 4 | 0 | 0 | OO |
| Jan 2024 | 30 | 15 | 0 | 0 | OO |
| Dec 2023 | 31 | 7 | 2 | 0 | OO |
| Nov 2023 | 30 | 3 | 0 | 0 | OO |
Cancellation Rate
1.3%
10 of 742 flights
Diversion Rate
1.1%
8 of 742 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DTW - Detroit
Full on-time, delay-cause, and seasonal performance for Detroit, MI.
Origin airport →IMT - Iron Mountain/Kingsfd
Full on-time, delay-cause, and seasonal performance for Iron Mountain/Kingsfd, MI.
Destination airport →Compare the two airports
See DTW and IMT side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DTW–IMT.
Routes with a similar on-time rate
Routes of a similar trip length
What the Data Says About DTW to IMT
Bureau of Transportation Statistics records show Detroit to Iron Mountain/Kingsfd (DTW to IMT) running a 83.4% on-time rate over 1,540 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 103.0 minutes. The 344-mile corridor is served by 1 carrier, and over the last 24 months 1.3% of 742 flights were cancelled, 1.1% diverted.
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
Frequently Asked Questions
How often are flights delayed from DTW to IMT? ▼
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.