Route · DTW → PDX · 2020–2025 BTS data
Detroit to Portland
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DTW to PDX (Detroit to Portland) ranks #4359 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 81.1%
- On-time
- +2.1 pts
- vs US avg
- 53 min
- Delay when late
- 1,194
- Flights
- #4359 of 4927
- Corpus placement
Cancelled
0.9%
Best Month
Aug 2022 88%
Worst Month
Jul 2025 63%
Distance
1,953 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 26 | 1 | 0 | DL |
| Oct 2025 | 48 | 6 | 0 | 1 | DL |
| Sep 2025 | 42 | 4 | 0 | 0 | DL |
| Aug 2025 | 50 | 10 | 0 | 0 | DL |
| Jul 2025 | 57 | 21 | 0 | 0 | DL |
| Jun 2025 | 50 | 18 | 1 | 0 | DL |
| May 2025 | 31 | 7 | 0 | 0 | DL |
| Nov 2024 | 32 | 8 | 0 | 0 | DL |
| Oct 2024 | 44 | 8 | 0 | 0 | DL |
| Sep 2024 | 40 | 4 | 0 | 0 | DL |
| Aug 2024 | 45 | 7 | 0 | 0 | DL |
| Jul 2024 | 46 | 11 | 3 | 0 | DL |
| Jun 2024 | 42 | 14 | 0 | 0 | DL |
| Oct 2023 | 47 | 1 | 0 | 0 | DL |
| Sep 2023 | 49 | 1 | 0 | 0 | DL |
| Aug 2023 | 62 | 8 | 1 | 0 | DL |
| Jul 2023 | 60 | 16 | 1 | 0 | DL |
| Oct 2022 | 31 | 1 | 0 | 0 | DL |
| Sep 2022 | 34 | 3 | 0 | 0 | DL |
| Aug 2022 | 58 | 7 | 2 | 0 | DL |
| Jul 2022 | 47 | 6 | 0 | 0 | DL |
| May 2022 | 31 | 12 | 0 | 0 | DL |
| Apr 2022 | 30 | 6 | 0 | 0 | DL |
| Nov 2020 | 48 | 9 | 1 | 0 | DL |
DTW–PDX seasonal on-time pattern
Best: September (92.8%) · weakest: December (16.1%)
Strongest calendar month
September
92.8% on-time · ~39 flights/mo
Busiest calendar month
August
~49 flights/mo avg
Weakest calendar month
December
16.1% on-time · ~31 flights/mo
Cancellation Rate
0.9%
10 of 1,055 flights
Diversion Rate
0.1%
1 of 1,055 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.
DTW on-time profilePDX - Portland
Full on-time, delay-cause, and seasonal performance for Portland, OR.
PDX on-time profileCompare the two airports
See DTW and PDX side by side on delays, cancellations, and reliability.
Compare DTW vs PDXOrigin-hub reliability standing
Mid-pack among DTW departures
From DTW, this corridor sits with 60 other 75–85% on-time routes out of 94 tracked departures, not the hub's reliability leaders (34 at ≥85%) and not the softest ( 0 below 75%). Destination: Portland · fleet on-time rank #2689 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DTW–PDX.
Routes with a similar on-time rate
What the Data Says About DTW to PDX
1,194 tracked flights put the DTW to PDX pairing (Detroit to Portland) at a 81.1% on-time rate, squarely in line with the wider network. Delays that do occur run 53.2 minutes on average. Across the 1,953-mile route and its 1 carrier, the trailing 24 months show 0.9% cancelled and 0.1% diverted (1,055 flights sampled).
The monthly split is wide on this route: Aug 2022 posted the strongest performance at 88% on-time, while Jul 2025 came in at just 63% - a 25-point swing worth factoring into travel timing.
On the multi-year calendar, DTW–PDX peaks in September at 92.8% on-time while August carries the heaviest traffic (~49 flights per month) ; the softest month is December at 16.1%, a 76.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DTW to PDX rank among US routes by traffic? ▼
How often are flights delayed from DTW to PDX? ▼
What is the cancellation rate for DTW to PDX? ▼
How far is the flight from DTW to PDX? ▼
When is the best time to fly from DTW to PDX? ▼
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.
Read our methodology - how this data is sourced, computed, and verified.
Using DTW–PDX data
DTW–PDX is mid-pack at 81.1% on-time; month and carrier mix move more than the corridor headline.
- Compare DTW and PDX airport profiles: delay causes and top routes differ even on the same corridor. DTW airport
- If your dates flex, September (92.8% on-time) beats December (16.1%) on this corridor. Seasonal chart
- 4 other routes post a similar 81.1% 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.
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.