PlainFlights

Route · SJC → ORD · 2020–2025 BTS data

San Jose to Chicago

The SJC–ORD corridor (San Jose, CA → Chicago, IL) runs ahead of the national average, served by 2 carriers across roughly 1,829 miles.

Data updated 2026-06-13

92.4%
On-time
+13.4 pts
vs US avg
102 min
Delay when late
1,103
Flights

Cancelled

0.9%

Best Month

N/A

Worst Month

N/A

Distance

1,829 mi

Carriers

2

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Nov 2025 30 4 1 0 UA
Oct 2025 31 2 0 0 UA
Sep 2025 30 2 0 0 UA
Aug 2025 31 2 1 0 UA
Jul 2025 31 2 1 1 UA
Jun 2025 30 2 0 0 UA
May 2025 31 5 0 0 UA
Apr 2025 30 4 0 0 UA
Mar 2025 31 2 1 0 UA
Jan 2025 30 3 0 0 UA
Nov 2024 31 0 0 0 UA
Oct 2024 31 1 0 0 UA
Sep 2024 30 1 0 0 UA
Aug 2024 34 2 0 0 UA
Jul 2024 31 3 1 0 UA
Jun 2024 48 3 1 0 UA
May 2024 37 3 0 2 UA
Apr 2024 30 3 0 1 UA
Mar 2024 31 3 0 0 UA
Jan 2024 33 3 1 0 UA
Nov 2023 30 1 0 0 UA
Oct 2023 31 1 0 0 UA
Nov 2022 31 3 0 0 UA
Oct 2022 31 0 0 0 UA

Cancellation Rate

0.9%

7 of 764 flights

Diversion Rate

0.5%

4 of 764 flights

What the Data Says About SJC to ORD

San Jose to Chicago (SJC to ORD) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 92.4% on-time rate across 1,103 flights, with delays that do happen averaging 101.7 minutes. The corridor runs roughly 1,829 miles and is served by 2 carriers. Over the most recent 24 months, 7 of 764 flights were cancelled (0.9%) and 4 diverted (0.5%).

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 SJC to ORD?
Flights from San Jose to Chicago have a 92.4% on-time rate based on 1,103 flights. The average delay is 101.7 minutes.
What is the cancellation rate for SJC to ORD?
Over the last 24 months, 0.9% of flights on this route were cancelled (7 of 764 flights) and 0.5% were diverted.
How far is the flight from SJC to ORD?
The flight distance from San Jose (SJC) to Chicago (ORD) is approximately 1,829 miles. This route is served by 2 carriers.

Explore PlainFlights

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.