PlainFlights

Route · FCA → ORD · 2020–2025 BTS data

Kalispell to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), FCA to ORD (Kalispell to Chicago) ranks #4042 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

73.9%
On-time
-5.1 pts
vs US avg
102 min
Delay when late
1,657
Flights
#4042 of 4927
Corpus placement

Cancelled

0.6%

Best Month

Aug 2020 97%

Worst Month

Jun 2025 53%

Distance

1,352 mi

Carriers

10

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Oct 2025 58 12 0 0 AA,UA,MQ
Sep 2025 96 25 0 1 UA,OO,AA
Aug 2025 115 41 1 4 AA,OO,UA
Jul 2025 123 56 2 2 AA,OO,UA
Jun 2025 88 41 1 1 AA,OO,UA
Sep 2024 55 8 0 0 UA,AA
Aug 2024 66 18 0 1 AA,UA
Jul 2024 66 23 0 0 AA,UA
Jun 2024 60 17 0 0 AA,UA
Sep 2023 59 17 0 0 AA,UA
Aug 2023 68 19 0 0 AA,UA
Jul 2023 66 20 1 0 AA,UA
Jun 2023 59 19 1 0 AA,UA
Sep 2022 35 5 0 0 OO,UA,AA
Aug 2022 62 15 0 0 AA,UA
Jul 2022 62 14 0 1 UA,AA
Jun 2022 56 15 0 1 UA,AA
Sep 2021 62 7 0 1 OO,UA,MQ,YX,AA
Aug 2021 71 23 2 1 OO,UA,AA
Jul 2021 71 15 1 2 OO,UA,AA
Jun 2021 66 12 0 0 OO,UA,AA
Oct 2020 37 4 0 0 AA,OO
Sep 2020 59 3 0 0 UA,AA,OO
Aug 2020 62 2 0 0 AA,UA

Cancellation Rate

0.6%

9 of 1,622 flights

Diversion Rate

0.9%

15 of 1,622 flights

Origin-hub reliability standing

Softer reliability from FCA

Among 7 routes leaving FCA, only 1 (including this one) clear below 75% on-time, while 2 stay ≥85% and 4 sit mid-band. Travelers comparing FCA options should weigh this 73.9% print against those peers · fleet on-time rank #4608 of 4927.

What the Data Says About FCA to ORD

On-time performance on the FCA to ORD pairing (Kalispell to Chicago) trails a chunk of the network: 73.9% of 1,657 tracked flights arrived on schedule, with a 102.1-minute average delay on the ones that ran late. The route spans about 1,352 miles across 10 carriers. Cancellations over the trailing 24 months hit 0.6% (9 of 1,622 flights), with 0.9% diverted.

The monthly split is wide on this route: Aug 2020 posted the strongest performance at 97% on-time, while Jun 2025 came in at just 53% - a 43-point swing worth factoring into travel timing.

On the multi-year calendar, FCA–ORD peaks in October at 83.2% on-time while August carries the heaviest traffic (~74 flights per month) ; the softest month is June at 68.4%, a 14.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does FCA to ORD rank among US routes by traffic?
According to PlainFlights' route traffic ranking, FCA to ORD ranks #4042 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 FCA to ORD?
Flights from Kalispell to Chicago have a 73.9% on-time rate based on 1,657 flights. The average delay is 102.1 minutes. The best recent month was Aug 2020 with 97% on-time.
What is the cancellation rate for FCA to ORD?
Over the last 24 months, 0.6% of flights on this route were cancelled (9 of 1,622 flights) and 0.9% were diverted.
How far is the flight from FCA to ORD?
The flight distance from Kalispell (FCA) to Chicago (ORD) is approximately 1,352 miles. This route is served by 10 carriers.
When is the best time to fly from FCA to ORD?
The best recent month for on-time performance was Aug 2020 (97% on-time). The worst was Jun 2025 (53% 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 FCA–ORD data

FCA–ORD sits 5.1 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.

  • Compare FCA and ORD airport profiles: delay causes and top routes differ even on the same corridor. FCA airport
  • If your dates flex, October (83.2% on-time) beats June (68.4%) on this corridor. Seasonal chart
  • 4 other routes post a similar 73.9% 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.