Best Time to Fly CMH to BOS: On-Time Stats by Hour & Airline
John Glenn Columbus International → Logan International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 82.8% of Columbus (CMH) to Boston (BOS) flights arrived on time (2,005 scheduled flights). That is 5.2 points above the national average of 77.6%.
Republic Airways was the most punctual of the 2 airlines on the route at 83.8%, while Envoy Air trailed at 72.4%.
November has been the best month (89% on time) and Monday the weakest day of the week (81%).
2.1% of flights were cancelled, versus 1.8% nationally.
CMH to BOS 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 |
|---|---|---|---|---|
| Republic Airways | 83.8% | 61 min | 2.2% | 1,911 |
| Envoy Air | 72.4% | 88 min | 0.0% | 76 |
| Spirit Airlines | Limited data | 18 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly CMH to BOS
On-time arrival % by scheduled departure hour (local time), 4,023 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | Limited data | 22 | |
| 6am–7am | 95.2% | 1.3% | 381 |
| 7am–8am | 92.0% | 0.2% | 832 |
| 8am–9am | 94.2% | 2.3% | 177 |
| 9am–10am | 95.5% | 4.3% | 69 |
| 10am–11am | 90.3% | 0.3% | 382 |
| 11am–12pm | 89.2% | 1.6% | 546 |
| 12pm–1pm | 85.0% | 1.1% | 283 |
| 1pm–2pm | 71.9% | 1.3% | 149 |
| 2pm–3pm | 72.5% | 0.0% | 69 |
| 3pm–4pm | 63.6% | 0.6% | 174 |
| 4pm–5pm | 73.3% | 2.6% | 154 |
| 5pm–6pm | 70.5% | 2.9% | 510 |
| 6pm–7pm | 70.9% | 1.1% | 184 |
| 7pm–8pm | 64.4% | 2.2% | 46 |
| 8pm–9pm | 90.3% | 8.8% | 34 |
| 9pm–10pm | Limited data | 11 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on CMH to BOS
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 93.2% | +8.8 pts | 0.0% | 75 |
| Christmas & New Year (Dec 20 - Jan 3) | 80.7% | -3.8 pts | 1.6% | 128 |
| Summer peak (Jun 15 - Aug 15) | 84.0% | -0.4 pts | 2.1% | 697 |
| All other days | 84.4% | — | 1.2% | 3,123 |
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).