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Route · ORD → SUX · 2020–2025 BTS data

Chicago to Sioux City

The ORD–SUX corridor (Chicago, IL → Sioux City, IA) runs behind the national average, served by 3 carriers across roughly 436 miles.

Data updated 2026-06-13

78.6%
On-time
-0.4 pts
vs US avg
106 min
Delay when late
2,124
Flights

Cancelled

3.7%

Best Month

N/A

Worst Month

N/A

Distance

436 mi

Carriers

3

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 31 11 3 1 OO
Nov 2025 30 8 4 0 OO
Oct 2025 31 9 0 1 OO
Sep 2025 30 3 0 1 OO
Aug 2025 31 11 2 1 OO
Jul 2025 31 14 2 2 OO
Jun 2025 30 17 0 2 OO
May 2025 31 9 0 1 OO
Apr 2025 30 7 1 0 OO
Mar 2025 31 12 1 0 OO
Jan 2025 31 8 0 1 OO
Dec 2024 31 8 3 1 OO
Nov 2024 30 10 0 0 OO
Oct 2024 31 6 0 0 OO
Sep 2024 30 7 0 0 OO
Aug 2024 31 13 1 0 OO
Jul 2024 31 16 2 1 OO
Jun 2024 30 14 1 0 OO
May 2024 31 11 3 1 OO
Apr 2024 30 5 0 0 OO
Mar 2024 31 5 0 0 OO
Jan 2024 30 8 4 0 OO
Oct 2023 31 4 0 0 OO
Sep 2023 30 7 0 0 OO

Cancellation Rate

3.7%

27 of 734 flights

Diversion Rate

1.8%

13 of 734 flights

What the Data Says About ORD to SUX

2,124 tracked flights put the ORD to SUX pairing (Chicago to Sioux City) at a 78.6% on-time rate, squarely in line with the wider network. Delays that do occur run 105.7 minutes on average. Across the 436-mile route and its 3 carriers, the trailing 24 months show 3.7% cancelled and 1.8% diverted (734 flights sampled).

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 ORD to SUX?
Flights from Chicago to Sioux City have a 78.6% on-time rate based on 2,124 flights. The average delay is 105.7 minutes.
What is the cancellation rate for ORD to SUX?
Over the last 24 months, 3.7% of flights on this route were cancelled (27 of 734 flights) and 1.8% were diverted.
How far is the flight from ORD to SUX?
The flight distance from Chicago (ORD) to Sioux City (SUX) is approximately 436 miles. This route is served by 3 carriers.

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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.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.