PlainFlights

Route · ORD → RNO · 2020–2025 BTS data

Chicago to Reno

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ORD to RNO (Chicago to Reno) ranks #4244 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

71.1%
On-time
-7.9 pts
vs US avg
70 min
Delay when late
1,364
Flights
#4244 of 4927
Corpus placement

Cancelled

2.1%

Best Month

Sep 2021 86%

Worst Month

Aug 2024 42%

Distance

1,671 mi

Carriers

6

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Nov 2025 30 7 0 0 UA
Oct 2025 31 10 0 0 UA
Sep 2025 30 10 0 0 UA
Aug 2025 31 9 2 0 UA
Jul 2025 31 17 1 1 UA
Jun 2025 30 18 0 0 UA
May 2025 31 11 0 0 UA
Apr 2025 30 7 0 0 UA
Mar 2025 32 9 0 1 UA
Jan 2025 31 11 0 0 UA
Nov 2024 30 9 0 0 UA
Oct 2024 31 9 0 0 UA
Sep 2024 33 3 0 0 UA,AA
Aug 2024 62 36 1 0 AA,UA
Jul 2024 60 32 2 0 AA,UA
Jun 2024 56 28 1 0 AA,UA
May 2024 31 16 0 0 UA
Apr 2024 30 7 0 0 UA
Aug 2023 31 8 1 0 UA
Aug 2022 31 9 0 0 UA
Jul 2022 31 8 0 0 OO,UA
Oct 2021 79 23 5 0 OO,AA
Sep 2021 81 11 1 0 OO,AA
Aug 2021 91 25 7 1 OO,AA

ORD–RNO seasonal on-time pattern

Best: February (93.5%) · weakest: June (57.7%)

50%60%70%80%90%100% JanFebMarAprMayJunJulAugSepOctNov 73.3%

Strongest calendar month

February

93.5% on-time · ~31 flights/mo

Busiest calendar month

June

~58 flights/mo avg

Weakest calendar month

June

57.7% on-time · ~58 flights/mo

Cancellation Rate

2.1%

21 of 984 flights

Diversion Rate

0.3%

3 of 984 flights

Origin-hub reliability standing

Softer reliability from ORD

Among 168 routes leaving ORD, only 11 (including this one) clear below 75% on-time, while 10 stay ≥85% and 147 sit mid-band. Travelers comparing ORD options should weigh this 71.1% print against those peers · fleet on-time rank #4804 of 4927.

What the Data Says About ORD to RNO

On-time performance on the ORD to RNO pairing (Chicago to Reno) trails a chunk of the network: 71.1% of 1,364 tracked flights arrived on schedule, with a 69.8-minute average delay on the ones that ran late. The route spans about 1,671 miles across 6 carriers. Cancellations over the trailing 24 months hit 2.1% (21 of 984 flights), with 0.3% diverted.

The monthly split is wide on this route: Sep 2021 posted the strongest performance at 86% on-time, while Aug 2024 came in at just 42% - a 45-point swing worth factoring into travel timing.

On the multi-year calendar, ORD–RNO peaks in February at 93.5% on-time while June carries the heaviest traffic (~58 flights per month) ; the softest month is June at 57.7%, a 35.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does ORD to RNO rank among US routes by traffic?
According to PlainFlights' route traffic ranking, ORD to RNO ranks #4244 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from ORD to RNO?
Flights from Chicago to Reno have a 71.1% on-time rate based on 1,364 flights. The average delay is 69.8 minutes. The best recent month was Sep 2021 with 86% on-time.
What is the cancellation rate for ORD to RNO?
Over the last 24 months, 2.1% of flights on this route were cancelled (21 of 984 flights) and 0.3% were diverted.
How far is the flight from ORD to RNO?
The flight distance from Chicago (ORD) to Reno (RNO) is approximately 1,671 miles. This route is served by 6 carriers.
When is the best time to fly from ORD to RNO?
The best recent month for on-time performance was Sep 2021 (86% on-time). The worst was Aug 2024 (42% on-time). Consider booking during months with historically better performance.

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.

Using ORD–RNO data

ORD–RNO sits 7.9 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.

  • Compare ORD and RNO airport profiles: delay causes and top routes differ even on the same corridor. ORD airport
  • If your dates flex, February (93.5% on-time) beats June (57.7%) on this corridor. Seasonal chart
  • 4 other routes post a similar 71.1% 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.

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

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.