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

Chicago, IL (ORD) to Asheville, NC (AVL) flight delay odds

Historically, 73.4% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,400 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
73.4%arrived on time
16.0%30+ min late
2.3%cancelled
1,400scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.6%all scheduled flights
120+ minutes late2.4%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+7.6 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning50583.2%9.9%1.4%
Late morning6073.3%16.7%3.3%
Afternoon49871.5%17.1%2.6%
Evening33661.6%23.2%3.0%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday20071.5%18.0%5.0%
Tuesday19780.2%12.7%1.0%
Wednesday21377.5%16.4%1.4%
Thursday20172.6%14.9%2.0%
Friday20172.1%14.9%1.0%
Saturday18372.1%16.9%3.3%
Sunday20567.3%18.0%2.4%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines74068.5%19.9%2.3%
Envoy Air62179.5%10.8%2.3%
Republic Airways3868.4%23.7%2.6%
PSA Airlines10.0%100.0%0.0%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202510968.8%14.7%1.8%
August 202510474.0%13.5%1.9%
September 202512482.3%11.3%0.0%
October 202513983.5%10.1%0.0%
November 202514770.1%17.7%5.4%
December 20259560.0%29.5%0.0%
January 20264971.4%20.4%4.1%
February 20266668.2%21.2%0.0%
March 202610663.2%24.5%3.8%
April 202619573.8%12.8%3.6%
May 202614980.5%14.1%2.0%
June 202611773.5%13.7%3.4%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline33.4%
Late aircraft33.0%
National airspace22.4%
Weather11.1%
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.