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

Chicago, IL (ORD) to Manchester, NH (MHT) flight delay odds

81.0% of 583 official scheduled ORD-to-MHT flights arrived on time; 9.3% arrived at least 30 minutes late and 1.9% 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 SIGNALGenerally reliable
81.0%arrived on time
9.3%30+ min late
1.9%cancelled
583scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.1%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival-2.9 mincompleted flights

Which departure time was most reliable for ORD to MHT?

Among qualifying ORD-to-MHT departure window results, Early morning had the highest on-time rate: 83.7% of 196 flights. Evening was lowest at 78.0% across 205 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning19683.7%7.7%0.0%
Afternoon17981.0%9.5%1.7%
Evening20578.0%10.7%3.9%

Which weekday was most reliable for ORD to MHT?

Among qualifying ORD-to-MHT weekday results, Tuesday had the highest on-time rate: 89.9% of 79 flights. Wednesday was lowest at 72.2% across 79 flights.

DayFlightsOn time30+ minCancelled
Monday8782.8%10.3%3.4%
Tuesday7989.9%5.1%1.3%
Wednesday7972.2%12.7%2.5%
Thursday8984.3%7.9%3.4%
Friday8877.3%9.1%0.0%
Saturday7482.4%12.2%1.4%
Sunday8778.2%8.0%1.1%

Which airline was most reliable for ORD to MHT?

Only Envoy Air met the ORD-to-MHT airline threshold: 81.0% of 583 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Envoy Air58381.0%9.3%1.9%

Which month was most reliable for ORD to MHT?

Among qualifying ORD-to-MHT month results, June 2026 had the highest on-time rate: 85.6% of 90 flights. July 2025 was lowest at 77.0% across 74 flights.

MonthFlightsOn time30+ minCancelled
July 20257477.0%6.8%2.7%
August 20258180.2%11.1%2.5%
September 20258677.9%11.6%0.0%
October 20258680.2%10.5%0.0%
April 20267284.7%6.9%1.4%
May 20269380.6%10.8%1.1%
June 20269085.6%6.7%5.6%

What drove ORD to MHT delay minutes?

Late aircraft was the largest recorded ORD-to-MHT delay category, accounting for 52.9% of 5,156 BTS-attributed delay minutes during July 2025–June 2026.

Airline23.5%
Late aircraft52.9%
National airspace14.1%
Weather9.4%
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.