FlightRecord

Manchester (MHT) to Chicago (ORD): On-Time Performance

Data through May 2026

When you fly MHT to ORD matters as much as anything else about the booking: the route swung from 93% on-time in September 2024 to just 64% in July 2025. Across the full period the route averages 80% on-time against a national 78%. Morning departures also hold up better than evening ones (88% vs 58%), which matters most in the rough months.

On-time
80%
arrived <15 min late
Avg delay
12 min
completed flights
Cancelled
0.8%
Flights/day
1.5
last 12 months
Duration
2h 47m
scheduled
Distance
843 mi

Monthly on-time trend

Monthly on-time percentage for MHT to ORD flights50%75%100%June 2024: 92% on-time (51 flights)92Jun 2024July 2024: 87% on-time (61 flights)87August 2024: 82% on-time (60 flights)82September 2024: 93% on-time (59 flights)93Sep 2024October 2024: 70% on-time (50 flights)70November 2024: 67% on-time (6 flights)67May 2025: 81% on-time (53 flights)81May 2025June 2025: 72% on-time (72 flights)72July 2025: 64% on-time (74 flights)64August 2025: 72% on-time (81 flights)72Aug 2025September 2025: 80% on-time (86 flights)80October 2025: 76% on-time (86 flights)76November 2025: 100% on-time (2 flights)100Nov 2025April 2026: 86% on-time (71 flights)86May 2026: 91% on-time (93 flights)91

Best time to fly from MHT to ORD

Aim for departures around 6 a.m. (95% on-time); avoid 5 p.m. departures (57%).

On-time percentage by scheduled departure hour, MHT to ORD6 a.m.: 95% on-time (58 flights)67 a.m.: 88% on-time (323 flights)711 a.m.: 84% on-time (80 flights)1112 p.m.: 80% on-time (248 flights)125 p.m.: 57% on-time (153 flights)177 p.m.: 64% on-time (22 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday81%11 min
Tuesday82%9 min
Wednesday83%13 min
Thursday77%16 min
Friday79%9 min
Saturdaybest85%8 min
Sunday77%15 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft39%
  • Airline operations16%
  • National airspace system45%
  • Weather1%
  • Security1%

Frequently asked questions

How often are flights from MHT to ORD delayed?
20% of MHT–ORD flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 12 minutes.
What is the best time of day to fly from MHT to ORD?
Departures around 6 a.m. have the best record (95% on-time), while departures around 5 p.m. have the worst (57%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MHT to ORD?
The scheduled MHT–ORD flight time averages 2h 47m over 843 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
How often are MHT to ORD flights cancelled?
0.8% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from MHT to ORD?
July 2025 was the roughest month in this dataset, with only 64% of arrivals on time. The best was September 2024 at 93%. If your dates are flexible, that 29-point gap is worth planning around.

Based on 905 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.