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Route Reliability

Chicago → Manchester

MDW–MHT · 838 miles · Chicago Midway International Airport to Manchester–Boston Regional Airport

77
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
9 min
Average arrival delay
1.4%
Cancelled
512
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 75% of the time across 512 flights. No comparison to make.

What the data says

Morning flights do better here.

MDW–MHT flights departing between 9 AM–12 PM arrived on time 90% of the time, versus 69% between 6–9 PM.

Sunday scaries are real for this one.

MDW–MHT flights arrived on time 81% of the time on Wednesdays and just 65% on Sundays. That gap is worth planning around.

Slipping a little lately.

MDW–MHT flights arrived on time 69% of the time over the last three months in the data, compared with 73% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon77%(79 flights)
  • Tue80%(73 flights)
  • Wed81%(73 flights)
  • Thu73%(81 flights)
  • Fri76%(78 flights)
  • Sat77%(51 flights)
  • Sun65%(69 flights)
On-time by departure window
  • 6–9 AM—(7 flights)
  • 9 AM–12 PM90%(57 flights)
  • 12–3 PM82%(109 flights)
  • 3–6 PM75%(61 flights)
  • 6–9 PM69%(265 flights)
  • 9 PM–12 AM—(5 flights)
On-time trend by month
63%
May

Jun 66% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%53
July 202580%54
August 202586%55
September 202588%56
October 202583%57
November 202560%25
December 202562%29
January 202674%27
February 202682%27
March 202662%29
April 202681%43
May 202663%49

Same trip, other airports

Keep nerding

Based on 512 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.