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

Chicago, IL (ORD) to Huntsville, AL (HSV) flight delay odds

63.7% of 1,131 official scheduled ORD-to-HSV flights arrived on time; 24.4% arrived at least 30 minutes late and 3.5% 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
63.7%arrived on time
24.4%30+ min late
3.5%cancelled
1,131scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late15.9%all scheduled flights
120+ minutes late7.6%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+26.7 mincompleted flights

Which departure time was most reliable for ORD to HSV?

Among qualifying ORD-to-HSV departure window results, Early morning had the highest on-time rate: 81.7% of 213 flights. Evening was lowest at 53.7% across 348 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning21381.7%11.3%0.9%
Late morning27564.0%24.4%3.3%
Afternoon14066.4%17.9%5.0%
Evening34853.7%33.3%3.2%
Night15558.7%28.4%7.1%

Which weekday was most reliable for ORD to HSV?

Among qualifying ORD-to-HSV weekday results, Wednesday had the highest on-time rate: 70.9% of 151 flights. Sunday was lowest at 58.1% across 172 flights.

DayFlightsOn time30+ minCancelled
Monday17159.1%26.9%5.3%
Tuesday14768.0%18.4%4.1%
Wednesday15170.9%21.2%0.7%
Thursday16770.7%20.4%1.8%
Friday16962.1%27.2%3.0%
Saturday15458.4%27.9%5.8%
Sunday17258.1%27.9%4.1%

Which airline was most reliable for ORD to HSV?

Only SkyWest Airlines met the ORD-to-HSV airline threshold: 63.8% of 1,115 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,11563.8%24.2%3.6%
Envoy Air1662.5%37.5%0.0%

Which month was most reliable for ORD to HSV?

Among qualifying ORD-to-HSV month results, May 2026 had the highest on-time rate: 83.9% of 62 flights. December 2025 was lowest at 45.2% across 93 flights.

MonthFlightsOn time30+ minCancelled
July 20259268.5%25.0%1.1%
August 202514864.9%23.0%4.7%
September 202512380.5%12.2%0.0%
October 202512265.6%24.6%0.0%
November 202514462.5%19.4%6.9%
December 20259345.2%40.9%4.3%
January 20265848.3%48.3%1.7%
February 20266958.0%27.5%0.0%
March 202610147.5%34.7%10.9%
April 20266065.0%16.7%6.7%
May 20266283.9%11.3%1.6%
June 20265974.6%15.3%1.7%

What drove ORD to HSV delay minutes?

Airline was the largest recorded ORD-to-HSV delay category, accounting for 41.7% of 37,972 BTS-attributed delay minutes during July 2025–June 2026.

Airline41.7%
Late aircraft21.1%
National airspace14.6%
Weather22.6%
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.