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

Chicago, IL (ORD) to Johnstown, PA (JST) flight delay odds

58.6% of 362 official scheduled ORD-to-JST flights arrived on time; 26.0% arrived at least 30 minutes late and 5.2% 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 SIGNALHigher disruption
58.6%arrived on time
26.0%30+ min late
5.2%cancelled
362scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late17.4%all scheduled flights
120+ minutes late9.7%all scheduled flights
Diverted2.5%did not reach as scheduled
Average arrival+55.3 mincompleted flights

Which departure time was most reliable for ORD to JST?

Only Night met the ORD-to-JST departure window threshold: 58.6% of 362 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Night36258.6%26.0%5.2%

Which weekday was most reliable for ORD to JST?

Among qualifying ORD-to-JST weekday results, Tuesday had the highest on-time rate: 64.2% of 53 flights. Monday was lowest at 48.1% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5248.1%28.8%15.4%
Tuesday5364.2%28.3%0.0%
Wednesday5156.9%27.5%5.9%
Thursday5060.0%26.0%4.0%
Friday5253.8%28.8%1.9%
Saturday5263.5%23.1%3.8%
Sunday5263.5%19.2%5.8%

Which airline was most reliable for ORD to JST?

Only SkyWest Airlines met the ORD-to-JST airline threshold: 58.6% of 362 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines36258.6%26.0%5.2%

Which month was most reliable for ORD to JST?

Among qualifying ORD-to-JST month results, May 2026 had the highest on-time rate: 80.6% of 31 flights. November 2025 was lowest at 37.9% across 29 flights.

MonthFlightsOn time30+ minCancelled
July 20253158.1%35.5%3.2%
August 20253164.5%16.1%3.2%
September 20253076.7%16.7%0.0%
October 20253164.5%19.4%0.0%
November 20252937.9%37.9%13.8%
December 20252941.4%34.5%6.9%
January 20263141.9%38.7%12.9%
February 20262864.3%25.0%0.0%
March 20263158.1%29.0%0.0%
April 20263053.3%30.0%10.0%
May 20263180.6%9.7%3.2%
June 20263060.0%20.0%10.0%

What drove ORD to JST delay minutes?

Airline was the largest recorded ORD-to-JST delay category, accounting for 37.5% of 20,396 BTS-attributed delay minutes during July 2025–June 2026.

Airline37.5%
Late aircraft19.1%
National airspace15.6%
Weather27.8%
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.