Route · ORD → ROA · 2020–2025 BTS data
Chicago to Roanoke
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ORD to ROA (Chicago to Roanoke) ranks #3599 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79.2%
- On-time
- +0.2 pts
- vs US avg
- 71 min
- Delay when late
- 2,374
- Flights
- #3599 of 4927
- Corpus placement
Cancelled
1.5%
Best Month
Sep 2024 95%
Worst Month
Jul 2025 53%
Distance
531 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 71 | 30 | 2 | 2 | YX,OO |
| Nov 2025 | 59 | 10 | 6 | 0 | OO,YX |
| Oct 2025 | 112 | 32 | 0 | 0 | OO,YX |
| Sep 2025 | 117 | 23 | 0 | 2 | OO,YX |
| Aug 2025 | 95 | 23 | 4 | 0 | OO,YX |
| Jul 2025 | 58 | 27 | 0 | 0 | OO |
| Apr 2025 | 60 | 8 | 1 | 0 | OO |
| Feb 2025 | 32 | 10 | 0 | 0 | OO |
| Jan 2025 | 65 | 15 | 2 | 0 | OO |
| Dec 2024 | 67 | 26 | 2 | 3 | OO |
| Nov 2024 | 60 | 13 | 0 | 0 | OO |
| Oct 2024 | 62 | 11 | 0 | 0 | OO |
| Sep 2024 | 60 | 3 | 0 | 0 | OO |
| Aug 2024 | 62 | 15 | 0 | 0 | OO |
| Jul 2024 | 61 | 14 | 1 | 2 | OO |
| Jun 2024 | 60 | 11 | 0 | 0 | OO |
| May 2024 | 62 | 19 | 2 | 0 | OO |
| Apr 2024 | 60 | 3 | 0 | 0 | OO |
| Mar 2024 | 61 | 6 | 0 | 0 | OO |
| Feb 2024 | 54 | 9 | 0 | 0 | OO |
| Jan 2024 | 50 | 16 | 4 | 1 | OO |
| Dec 2023 | 51 | 9 | 0 | 0 | OO |
| Nov 2023 | 60 | 10 | 0 | 0 | OO |
| Oct 2023 | 78 | 17 | 0 | 0 | OO |
ORD–ROA seasonal on-time pattern
Best: April (91.9%) · weakest: December (65.6%)
Strongest calendar month
April
91.9% on-time · ~53 flights/mo
Busiest calendar month
October
~70 flights/mo avg
Weakest calendar month
December
65.6% on-time · ~63 flights/mo
Cancellation Rate
1.5%
24 of 1,577 flights
Diversion Rate
0.6%
10 of 1,577 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ORD - Chicago
Full on-time, delay-cause, and seasonal performance for Chicago, IL.
ORD on-time profileROA - Roanoke
Full on-time, delay-cause, and seasonal performance for Roanoke, VA.
ROA on-time profileCompare the two airports
See ORD and ROA side by side on delays, cancellations, and reliability.
Compare ORD vs ROAOrigin-hub reliability standing
Mid-pack among ORD departures
From ORD, this corridor sits with 147 other 75–85% on-time routes out of 168 tracked departures, not the hub's reliability leaders (10 at ≥85%) and not the softest ( 11 below 75%). Destination: Roanoke · fleet on-time rank #3450 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to ORD–ROA.
Routes with a similar on-time rate
What the Data Says About ORD to ROA
2,374 tracked flights put the ORD to ROA pairing (Chicago to Roanoke) at a 79.2% on-time rate, squarely in line with the wider network. Delays that do occur run 70.8 minutes on average. Across the 531-mile route and its 7 carriers, the trailing 24 months show 1.5% cancelled and 0.6% diverted (1,577 flights sampled).
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 95% on-time, while Jul 2025 came in at just 53% - a 42-point swing worth factoring into travel timing.
On the multi-year calendar, ORD–ROA peaks in April at 91.9% on-time while October carries the heaviest traffic (~70 flights per month) ; the softest month is December at 65.6%, a 26.3-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ORD to ROA rank among US routes by traffic? ▼
How often are flights delayed from ORD to ROA? ▼
What is the cancellation rate for ORD to ROA? ▼
How far is the flight from ORD to ROA? ▼
When is the best time to fly from ORD to ROA? ▼
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 ORD–ROA data
ORD–ROA is mid-pack at 79.2% on-time; month and carrier mix move more than the corridor headline.
- Compare ORD and ROA airport profiles: delay causes and top routes differ even on the same corridor. ORD airport
- If your dates flex, April (91.9% on-time) beats December (65.6%) on this corridor. Seasonal chart
- 4 other routes post a similar 79.2% 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.