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

Chicago, IL (ORD) to Allentown/Bethlehem/Easton, PA (ABE) flight delay odds

64.8% of 358 official scheduled ORD-to-ABE flights arrived on time; 24.0% arrived at least 30 minutes late and 3.9% 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
64.8%arrived on time
24.0%30+ min late
3.9%cancelled
358scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late15.4%all scheduled flights
120+ minutes late6.1%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+18.2 mincompleted flights

Which departure time was most reliable for ORD to ABE?

Among qualifying ORD-to-ABE departure window results, Late morning had the highest on-time rate: 78.7% of 47 flights. Evening was lowest at 44.7% across 85 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning17471.3%18.4%3.4%
Late morning4778.7%17.0%4.3%
Afternoon5263.5%30.8%1.9%
Evening8544.7%35.3%5.9%

Which weekday was most reliable for ORD to ABE?

Among qualifying ORD-to-ABE weekday results, Saturday had the highest on-time rate: 75.0% of 52 flights. Friday was lowest at 53.7% across 54 flights.

DayFlightsOn time30+ minCancelled
Monday5168.6%17.6%7.8%
Tuesday5369.8%20.8%1.9%
Wednesday4856.2%39.6%2.1%
Thursday5168.6%17.6%3.9%
Friday5453.7%33.3%1.9%
Saturday5275.0%15.4%3.8%
Sunday4961.2%24.5%6.1%

Which airline was most reliable for ORD to ABE?

Among qualifying ORD-to-ABE airline results, Envoy Air had the highest on-time rate: 68.5% of 54 flights. SkyWest Airlines was lowest at 64.1% across 304 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines30464.1%25.3%3.6%
Envoy Air5468.5%16.7%5.6%

Which month was most reliable for ORD to ABE?

Among qualifying ORD-to-ABE month results, August 2025 had the highest on-time rate: 86.7% of 15 flights. December 2025 was lowest at 29.4% across 17 flights.

MonthFlightsOn time30+ minCancelled
August 20251586.7%13.3%0.0%
September 20253083.3%10.0%0.0%
October 20252584.0%12.0%0.0%
December 20251729.4%52.9%5.9%
January 20265347.2%32.1%5.7%
February 20263464.7%29.4%2.9%
March 20262860.7%21.4%10.7%
May 20266959.4%31.9%2.9%
June 20268175.3%13.6%4.9%

What drove ORD to ABE delay minutes?

Airline was the largest recorded ORD-to-ABE delay category, accounting for 41.0% of 8,479 BTS-attributed delay minutes during July 2025–June 2026.

Airline41.0%
Late aircraft29.6%
National airspace20.3%
Weather9.0%
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.