BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
FCA→ORD

Kalispell, MT (FCA) to Chicago, IL (ORD) flight delay odds

64.6% of 585 official scheduled FCA-to-ORD flights arrived on time; 21.0% arrived at least 30 minutes late and 0.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
64.6%arrived on time
21.0%30+ min late
0.7%cancelled
585scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.6%all scheduled flights
120+ minutes late6.3%all scheduled flights
Diverted1.2%did not reach as scheduled
Average arrival+25.0 mincompleted flights

Which departure time was most reliable for FCA to ORD?

Among qualifying FCA-to-ORD departure window results, Early morning had the highest on-time rate: 70.3% of 91 flights. Afternoon was lowest at 63.6% across 492 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9170.3%11.0%2.2%
Afternoon49263.6%22.8%0.4%

Which weekday was most reliable for FCA to ORD?

Among qualifying FCA-to-ORD weekday results, Tuesday had the highest on-time rate: 80.0% of 75 flights. Sunday was lowest at 49.4% across 89 flights.

DayFlightsOn time30+ minCancelled
Monday8759.8%27.6%1.1%
Tuesday7580.0%5.3%1.3%
Wednesday7062.9%24.3%0.0%
Thursday8971.9%16.9%0.0%
Friday8560.0%21.2%1.2%
Saturday9070.0%20.0%0.0%
Sunday8949.4%30.3%1.1%

Which airline was most reliable for FCA to ORD?

Among qualifying FCA-to-ORD airline results, United Airlines had the highest on-time rate: 74.6% of 177 flights. American Airlines was lowest at 52.2% across 245 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines24552.2%33.5%0.4%
United Airlines17774.6%11.9%0.0%
SkyWest Airlines13672.1%13.2%2.2%
Envoy Air2774.1%7.4%0.0%

Which month was most reliable for FCA to ORD?

Among qualifying FCA-to-ORD month results, October 2025 had the highest on-time rate: 79.3% of 58 flights. July 2025 was lowest at 51.2% across 123 flights.

MonthFlightsOn time30+ minCancelled
July 202512351.2%31.7%1.6%
August 202511560.0%25.2%0.9%
September 20259672.9%11.5%0.0%
October 20255879.3%8.6%0.0%
December 20251560.0%33.3%0.0%
March 20262272.7%22.7%4.5%
May 20263375.8%15.2%0.0%
June 20269561.1%22.1%0.0%

What drove FCA to ORD delay minutes?

Airline was the largest recorded FCA-to-ORD delay category, accounting for 32.1% of 17,792 BTS-attributed delay minutes during July 2025–June 2026.

Airline32.1%
Late aircraft31.9%
National airspace24.4%
Weather11.7%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.