PlainFlights

Route · LAS → ORD · 2020–2025 BTS data

Las Vegas to Chicago

The LAS–ORD corridor (Las Vegas, NV → Chicago, IL) runs ahead of the national average, served by 30 carriers across roughly 1,514 miles.

Data updated 2026-06-13

80.7%
On-time
+1.7 pts
vs US avg
76 min
Delay when late
28,710
Flights

Cancelled

1.2%

Best Month

Nov 2024 90%

Worst Month

Jul 2024 69%

Distance

1,514 mi

Carriers

30

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 359 85 3 1 WN,F9,NK,AA,UA
Nov 2025 390 98 10 2 UA,F9,NK,AA,WN
Oct 2025 482 106 0 0 AA,UA,WN,F9,NK
Sep 2025 481 107 3 0 UA,WN,NK,F9,AA
Aug 2025 485 105 10 3 AA,WN,F9,NK,UA
Jul 2025 479 136 8 2 AA,NK,UA,WN,F9
Jun 2025 466 103 2 4 AA,UA,WN,F9,NK
May 2025 472 93 3 1 AA,NK,UA,WN,F9
Apr 2025 434 65 1 2 F9,NK,UA,WN,AA
Mar 2025 464 68 2 3 AA,NK,UA,WN,F9
Feb 2025 381 53 1 1 AA,UA,WN,F9,NK
Jan 2025 390 58 2 0 AA,UA,WN,F9,NK
Dec 2024 399 50 2 0 AA,F9,NK,UA,WN
Nov 2024 408 42 0 0 UA,NK,WN,F9,AA
Oct 2024 495 84 0 0 UA,WN,NK,F9,AA
Sep 2024 456 77 0 1 WN,UA,AA,F9,NK
Aug 2024 473 126 8 1 AA,F9,NK,WN,UA
Jul 2024 438 137 22 7 AA,F9,NK,UA,WN
Jun 2024 437 104 5 0 AA,F9,NK,UA,WN
May 2024 530 152 10 6 AA,F9,NK,UA,WN
Apr 2024 462 70 0 0 AA,NK,UA,WN
Mar 2024 432 105 3 1 AA,NK,UA,WN
Feb 2024 391 51 1 4 AA,NK,UA,WN
Jan 2024 395 70 30 0 AA,NK,WN,UA

Cancellation Rate

1.2%

126 of 10,599 flights

Diversion Rate

0.4%

39 of 10,599 flights

What the Data Says About LAS to ORD

28,710 tracked flights put the LAS to ORD pairing (Las Vegas to Chicago) at a 80.7% on-time rate, squarely in line with the wider network. Delays that do occur run 75.9 minutes on average. Across the 1,514-mile route and its 30 carriers, the trailing 24 months show 1.2% cancelled and 0.4% diverted (10,599 flights sampled).

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 90% on-time, while Jul 2024 came in at just 69% - a 21-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from LAS to ORD?
Flights from Las Vegas to Chicago have a 80.7% on-time rate based on 28,710 flights. The average delay is 75.9 minutes. The best recent month was Nov 2024 with 90% on-time.
What is the cancellation rate for LAS to ORD?
Over the last 24 months, 1.2% of flights on this route were cancelled (126 of 10,599 flights) and 0.4% were diverted.
How far is the flight from LAS to ORD?
The flight distance from Las Vegas (LAS) to Chicago (ORD) is approximately 1,514 miles. This route is served by 30 carriers.
When is the best time to fly from LAS to ORD?
The best recent month for on-time performance was Nov 2024 (90% on-time). The worst was Jul 2024 (69% on-time). Consider booking during months with historically better performance.

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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.