Route · ORD → AUS · 2020–2025 BTS data
Chicago to Austin
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ORD to AUS (Chicago to Austin) ranks #465 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 78%
- On-time
- -1 pts
- vs US avg
- 67 min
- Delay when late
- 17,153
- Flights
- #465 of 4927
- Corpus placement
Cancelled
0.9%
Best Month
Oct 2024 92%
Worst Month
Jan 2024 56%
Distance
977 mi
Carriers
50
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 237 | 75 | 1 | 0 | YX,F9,AA,MQ,UA |
| Nov 2025 | 255 | 57 | 9 | 1 | UA,F9,AA,WN |
| Oct 2025 | 299 | 71 | 1 | 0 | AA,UA,WN,F9 |
| Sep 2025 | 258 | 51 | 1 | 0 | UA,WN,F9,AA |
| Aug 2025 | 266 | 63 | 7 | 0 | AA,WN,F9,UA |
| Jul 2025 | 268 | 108 | 10 | 0 | AA,UA,WN,F9 |
| Jun 2025 | 272 | 72 | 2 | 1 | AA,OO,UA,WN,F9,MQ |
| May 2025 | 277 | 92 | 2 | 2 | AA,UA,WN,F9,MQ |
| Apr 2025 | 263 | 73 | 2 | 0 | F9,MQ,OO,UA,WN,AA |
| Mar 2025 | 264 | 53 | 1 | 2 | AA,YX,OO,UA,WN,F9,MQ |
| Feb 2025 | 194 | 48 | 0 | 0 | AA,UA,WN,YX,MQ |
| Jan 2025 | 204 | 49 | 4 | 1 | AA,YX,UA,WN,MQ |
| Dec 2024 | 235 | 42 | 1 | 0 | AA,MQ,OO,UA,WN,YX |
| Nov 2024 | 239 | 46 | 0 | 0 | UA,MQ,WN,OO,AA |
| Oct 2024 | 268 | 21 | 0 | 0 | UA,OO,WN,AA |
| Sep 2024 | 252 | 37 | 0 | 0 | WN,OO,UA,AA |
| Aug 2024 | 266 | 69 | 0 | 0 | AA,WN,UA |
| Jul 2024 | 262 | 87 | 3 | 2 | AA,UA,WN |
| Jun 2024 | 259 | 77 | 2 | 0 | AA,MQ,UA,WN |
| May 2024 | 277 | 108 | 4 | 2 | AA,MQ,OO,UA,WN |
| Apr 2024 | 262 | 68 | 0 | 0 | AA,MQ,UA,WN |
| Mar 2024 | 251 | 67 | 0 | 1 | AA,MQ,YX,UA,WN |
| Feb 2024 | 205 | 25 | 0 | 0 | AA,MQ,UA,WN |
| Jan 2024 | 226 | 100 | 7 | 1 | AA,MQ,WN,UA |
ORD–AUS seasonal on-time pattern
Best: September (85.9%) · weakest: July (71.0%)
Strongest calendar month
September
85.9% on-time · ~258 flights/mo
Busiest calendar month
October
~267 flights/mo avg
Weakest calendar month
July
71.0% on-time · ~262 flights/mo
Cancellation Rate
0.9%
57 of 6,059 flights
Diversion Rate
0.2%
13 of 6,059 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 profileAUS - Austin
Full on-time, delay-cause, and seasonal performance for Austin, TX.
AUS on-time profileCompare the two airports
See ORD and AUS side by side on delays, cancellations, and reliability.
Compare ORD vs AUSOrigin-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: Austin · fleet on-time rank #3847 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to ORD–AUS.
Routes with a similar on-time rate
What the Data Says About ORD to AUS
The Chicago to Austin corridor (ORD to AUS) posts a 78% on-time rate on the lower edge of the average band, based on 17,153 tracked flights. Late flights run 66.5 minutes behind on average. 50 carriers cover the 977-mile route; over the last 24 months, 57 of 6,059 flights were cancelled (0.9%) and 0.2% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 92% on-time, while Jan 2024 came in at just 56% - a 36-point swing worth factoring into travel timing.
On the multi-year calendar, ORD–AUS peaks in September at 85.9% on-time while October carries the heaviest traffic (~267 flights per month) ; the softest month is July at 71.0%, a 14.9-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ORD to AUS rank among US routes by traffic? ▼
How often are flights delayed from ORD to AUS? ▼
What is the cancellation rate for ORD to AUS? ▼
How far is the flight from ORD to AUS? ▼
When is the best time to fly from ORD to AUS? ▼
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–AUS data
ORD–AUS is mid-pack at 78% on-time; month and carrier mix move more than the corridor headline.
- Compare ORD and AUS airport profiles: delay causes and top routes differ even on the same corridor. ORD airport
- If your dates flex, September (85.9% on-time) beats July (71.0%) on this corridor. Seasonal chart
- 4 other routes post a similar 78% 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.