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

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

71.3% of 550 official scheduled SCE-to-ORD flights arrived on time; 20.0% 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 SIGNALGenerally reliable
71.3%arrived on time
20.0%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 late11.6%all scheduled flights
120+ minutes late6.9%all scheduled flights
Diverted0.9%did not reach as scheduled
Average arrival+18.9 mincompleted flights

Which departure time was most reliable for SCE to ORD?

Among qualifying SCE-to-ORD departure window results, Early morning had the highest on-time rate: 79.7% of 118 flights. Evening was lowest at 60.4% across 139 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning11879.7%16.1%1.7%
Late morning28673.8%19.2%2.1%
Evening13960.4%23.0%2.9%

Which weekday was most reliable for SCE to ORD?

Among qualifying SCE-to-ORD weekday results, Saturday had the highest on-time rate: 78.9% of 71 flights. Wednesday was lowest at 63.1% across 65 flights.

DayFlightsOn time30+ minCancelled
Monday8469.0%23.8%4.8%
Tuesday7364.4%24.7%1.4%
Wednesday6563.1%27.7%1.5%
Thursday8276.8%20.7%1.2%
Friday8774.7%17.2%1.1%
Saturday7178.9%9.9%1.4%
Sunday8870.5%17.0%3.4%

Which airline was most reliable for SCE to ORD?

Only SkyWest Airlines met the SCE-to-ORD airline threshold: 72.1% of 534 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines53472.1%19.5%2.2%
Republic Airways1643.8%37.5%0.0%

Which month was most reliable for SCE to ORD?

Among qualifying SCE-to-ORD month results, February 2026 had the highest on-time rate: 92.6% of 27 flights. December 2025 was lowest at 55.2% across 29 flights.

MonthFlightsOn time30+ minCancelled
July 20253174.2%12.9%3.2%
August 20253672.2%19.4%0.0%
September 20255371.7%20.8%0.0%
October 20255076.0%18.0%0.0%
November 20256168.9%21.3%4.9%
December 20252955.2%34.5%3.4%
January 20263265.6%18.8%3.1%
February 20262792.6%7.4%0.0%
March 20262958.6%31.0%3.4%
April 20266162.3%29.5%1.6%
May 20265969.5%23.7%3.4%
June 20268281.7%8.5%2.4%

What drove SCE to ORD delay minutes?

Late aircraft was the largest recorded SCE-to-ORD delay category, accounting for 34.5% of 14,353 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.6%
Late aircraft34.5%
National airspace16.7%
Weather15.2%
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.