Route · DLH → ORD · 2020–2025 BTS data
Duluth to Chicago
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DLH to ORD (Duluth to Chicago) ranks #3025 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 81.3%
- On-time
- +2.3 pts
- vs US avg
- 107 min
- Delay when late
- 3,716
- Flights
- #3025 of 4927
- Corpus placement
Cancelled
1.7%
Best Month
Feb 2024 95%
Worst Month
Dec 2025 60%
Distance
397 mi
Carriers
5
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 63 | 25 | 5 | 0 | OO |
| Nov 2025 | 89 | 23 | 6 | 1 | OO |
| Oct 2025 | 115 | 20 | 0 | 0 | OO |
| Sep 2025 | 119 | 26 | 2 | 1 | OO |
| Aug 2025 | 106 | 35 | 3 | 0 | OO |
| Jul 2025 | 113 | 41 | 3 | 0 | OO |
| Jun 2025 | 109 | 33 | 0 | 0 | OO,YX |
| May 2025 | 90 | 14 | 0 | 0 | OO |
| Apr 2025 | 82 | 18 | 2 | 0 | OO,YX |
| Mar 2025 | 83 | 24 | 1 | 0 | OO |
| Feb 2025 | 68 | 17 | 2 | 0 | OO |
| Jan 2025 | 62 | 14 | 1 | 0 | YX,OO |
| Dec 2024 | 64 | 13 | 2 | 0 | OO,YX |
| Nov 2024 | 88 | 8 | 0 | 0 | OO,YX |
| Oct 2024 | 115 | 9 | 0 | 1 | OO,YX |
| Sep 2024 | 115 | 11 | 1 | 0 | YX,OO |
| Aug 2024 | 117 | 29 | 0 | 0 | YX,OO |
| Jul 2024 | 94 | 9 | 0 | 0 | OO,YX |
| Jun 2024 | 92 | 19 | 1 | 0 | OO,YX |
| May 2024 | 88 | 15 | 3 | 0 | YX,OO |
| Apr 2024 | 86 | 5 | 0 | 0 | OO,YX |
| Mar 2024 | 62 | 9 | 1 | 0 | YX,OO |
| Feb 2024 | 58 | 3 | 0 | 0 | OO |
| Jan 2024 | 62 | 21 | 4 | 0 | OO |
DLH–ORD seasonal on-time pattern
Best: May (88.3%) · weakest: December (74.1%)
Strongest calendar month
May
88.3% on-time · ~55 flights/mo
Busiest calendar month
September
~112 flights/mo avg
Weakest calendar month
December
74.1% on-time · ~50 flights/mo
Cancellation Rate
1.7%
37 of 2,140 flights
Diversion Rate
0.1%
3 of 2,140 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DLH - Duluth
Full on-time, delay-cause, and seasonal performance for Duluth, MN.
DLH on-time profileORD - Chicago
Full on-time, delay-cause, and seasonal performance for Chicago, IL.
ORD on-time profileCompare the two airports
See DLH and ORD side by side on delays, cancellations, and reliability.
Compare DLH vs ORDOrigin-hub reliability standing
Mid-pack among DLH departures
From DLH, this corridor sits with 1 other 75–85% on-time routes out of 2 tracked departures, not the hub's reliability leaders (1 at ≥85%) and not the softest ( 0 below 75%). Destination: Chicago · fleet on-time rank #2607 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DLH–ORD.
Routes with a similar on-time rate
What the Data Says About DLH to ORD
3,716 tracked flights put the DLH to ORD pairing (Duluth to Chicago) at a 81.3% on-time rate, squarely in line with the wider network. Delays that do occur run 107.2 minutes on average. Across the 397-mile route and its 5 carriers, the trailing 24 months show 1.7% cancelled and 0.1% diverted (2,140 flights sampled).
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 95% on-time, while Dec 2025 came in at just 60% - a 35-point swing worth factoring into travel timing.
On the multi-year calendar, DLH–ORD peaks in May at 88.3% on-time while September carries the heaviest traffic (~112 flights per month) ; the softest month is December at 74.1%, a 14.2-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DLH to ORD rank among US routes by traffic? ▼
How often are flights delayed from DLH to ORD? ▼
What is the cancellation rate for DLH to ORD? ▼
How far is the flight from DLH to ORD? ▼
When is the best time to fly from DLH to ORD? ▼
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 DLH–ORD data
DLH–ORD is mid-pack at 81.3% on-time; month and carrier mix move more than the corridor headline.
- Compare DLH and ORD airport profiles: delay causes and top routes differ even on the same corridor. DLH airport
- If your dates flex, May (88.3% on-time) beats December (74.1%) on this corridor. Seasonal chart
- 4 other routes post a similar 81.3% 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.
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.