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

Chicago, IL (ORD) to State College, PA (SCE) flight delay odds

68.4% of 550 official scheduled ORD-to-SCE flights arrived on time; 20.4% arrived at least 30 minutes late and 2.2% 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
68.4%arrived on time
20.4%30+ min late
2.2%cancelled
550scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.8%all scheduled flights
120+ minutes late4.5%all scheduled flights
Diverted0.9%did not reach as scheduled
Average arrival+15.0 mincompleted flights

Which departure time was most reliable for ORD to SCE?

Among qualifying ORD-to-SCE departure window results, Afternoon had the highest on-time rate: 75.0% of 140 flights. Evening was lowest at 48.6% across 74 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning28671.0%16.4%1.4%
Afternoon14075.0%16.4%1.4%
Evening7448.6%37.8%6.8%
Night4367.4%25.6%2.3%

Which weekday was most reliable for ORD to SCE?

Among qualifying ORD-to-SCE weekday results, Saturday had the highest on-time rate: 73.2% of 71 flights. Friday was lowest at 65.2% across 89 flights.

DayFlightsOn time30+ minCancelled
Monday8368.7%22.9%4.8%
Tuesday7365.8%20.5%0.0%
Wednesday6672.7%19.7%3.0%
Thursday8167.9%14.8%3.7%
Friday8965.2%18.0%1.1%
Saturday7173.2%18.3%1.4%
Sunday8766.7%27.6%1.1%

Which airline was most reliable for ORD to SCE?

Only SkyWest Airlines met the ORD-to-SCE airline threshold: 68.4% of 534 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines53468.4%20.2%2.2%
Republic Airways1668.8%25.0%0.0%

Which month was most reliable for ORD to SCE?

Among qualifying ORD-to-SCE month results, August 2025 had the highest on-time rate: 83.3% of 36 flights. April 2026 was lowest at 46.7% across 60 flights.

MonthFlightsOn time30+ minCancelled
July 20253180.6%12.9%3.2%
August 20253683.3%11.1%0.0%
September 20255375.5%17.0%0.0%
October 20255178.4%11.8%0.0%
November 20256163.9%27.9%3.3%
December 20252860.7%25.0%3.6%
January 20263281.2%9.4%3.1%
February 20262770.4%7.4%0.0%
March 20263060.0%23.3%0.0%
April 20266046.7%41.7%3.3%
May 20266065.0%20.0%1.7%
June 20268167.9%19.8%4.9%

What drove ORD to SCE delay minutes?

Airline was the largest recorded ORD-to-SCE delay category, accounting for 49.9% of 11,374 BTS-attributed delay minutes during July 2025–June 2026.

Airline49.9%
Late aircraft25.8%
National airspace16.4%
Weather7.9%
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.