Best Time to Fly MHT to ORD: On-Time Stats by Hour & Airline
Manchester Boston Regional → Chicago O'Hare International
Data through July 2026 · Last updated October 18, 2026
602 flights were scheduled from Manchester (MHT) to Chicago (ORD) in the last 12 months, and 83.5% of those that flew arrived on time, 5.9 points above the US average of 77.6%.
Envoy Air was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (86% on time) and October the worst month (74%).
The cancellation rate was 2.2% (US average 1.8%).
MHT to ORD on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Air | 83.7% | 74 min | 2.1% | 578 |
| Republic Airways | Limited data | 24 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MHT to ORD
On-time arrival % by scheduled departure hour (local time), 976 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 94.9% | 0.0% | 59 |
| 7am–8am | 89.3% | 0.6% | 328 |
| 9am–10am | Limited data | 1 | |
| 11am–12pm | 83.0% | 0.0% | 53 |
| 12pm–1pm | 81.2% | 0.4% | 279 |
| 1pm–2pm | Limited data | 18 | |
| 5pm–6pm | 58.4% | 2.5% | 159 |
| 6pm–7pm | 75.0% | 12.7% | 55 |
| 7pm–8pm | Limited data | 22 | |
| 8pm–9pm | Limited data | 2 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on MHT to ORD
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Summer peak (Jun 15 - Aug 15) | 77.7% | -4.6 pts | 1.9% | 324 |
| All other days | 82.2% | — | 1.2% | 652 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).