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
Explore origin & destination
On-time and delay data for the airports this route connects.
LAS - Las Vegas
Full on-time, delay-cause, and seasonal performance for Las Vegas, NV.
Origin airport →ORD - Chicago
Full on-time, delay-cause, and seasonal performance for Chicago, IL.
Destination airport →Compare the two airports
See LAS and ORD side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to LAS–ORD.
Routes with a similar on-time rate
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? ▼
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Flight Guides
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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.
Read our methodology - how this data is sourced, computed, and verified.
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.