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

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

73.5% of 517 official scheduled MDW-to-MHT flights arrived on time; 13.2% arrived at least 30 minutes late and 1.5% 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
73.5%arrived on time
13.2%30+ min late
1.5%cancelled
517scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.4%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+9.5 mincompleted flights

Which departure time was most reliable for MDW to MHT?

Among qualifying MDW-to-MHT departure window results, Late morning had the highest on-time rate: 86.4% of 59 flights. Evening was lowest at 67.3% across 327 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning5986.4%6.8%0.0%
Afternoon9679.2%9.4%0.0%
Evening32767.3%16.5%2.1%

Which weekday was most reliable for MDW to MHT?

Among qualifying MDW-to-MHT weekday results, Tuesday had the highest on-time rate: 80.0% of 75 flights. Sunday was lowest at 65.3% across 75 flights.

DayFlightsOn time30+ minCancelled
Monday8169.1%17.3%1.2%
Tuesday7580.0%10.7%0.0%
Wednesday7279.2%9.7%0.0%
Thursday8274.4%8.5%2.4%
Friday8072.5%12.5%2.5%
Saturday5275.0%15.4%1.9%
Sunday7565.3%18.7%2.7%

Which airline was most reliable for MDW to MHT?

Only Southwest Airlines met the MDW-to-MHT airline threshold: 73.5% of 517 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines51773.5%13.2%1.5%

Which month was most reliable for MDW to MHT?

Among qualifying MDW-to-MHT month results, September 2025 had the highest on-time rate: 87.5% of 56 flights. November 2025 was lowest at 50.0% across 28 flights.

MonthFlightsOn time30+ minCancelled
July 20255773.7%10.5%5.3%
August 20255680.4%10.7%1.8%
September 20255687.5%8.9%0.0%
October 20255780.7%8.8%0.0%
November 20252850.0%17.9%7.1%
December 20252962.1%17.2%0.0%
January 20262774.1%22.2%0.0%
February 20262777.8%14.8%0.0%
March 20263060.0%23.3%3.3%
April 20264379.1%7.0%0.0%
May 20264963.3%16.3%0.0%
June 20265872.4%13.8%1.7%

What drove MDW to MHT delay minutes?

Late aircraft was the largest recorded MDW-to-MHT delay category, accounting for 59.4% of 6,974 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.7%
Late aircraft59.4%
National airspace5.7%
Weather1.2%
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.