Best Time to Fly ILM to BOS: On-Time Stats by Hour & Airline
Wilmington International → Logan International
Data through July 2026 · Last updated October 18, 2026
433 flights were scheduled from Wilmington (ILM) to Boston (BOS) in the last 12 months, and 62.6% of those that flew arrived on time, 15.0 points below the US average of 77.6%.
Among 3 airlines, Republic Airways led with 70.3% on time and Envoy Air was last with 56.5%.
Over 24 months, Saturday was the most reliable day (77% on time) and October the worst month (57%).
The cancellation rate was 1.6% (US average 1.8%).
ILM 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 | 70.3% | 68 min | 3.1% | 160 |
| JetBlue | 59.0% | 98 min | 0.6% | 180 |
| Envoy Air | 56.5% | 64 min | 1.1% | 93 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ILM to BOS
On-time arrival % by scheduled departure hour (local time), 785 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | Limited data | 1 | |
| 10am–11am | 92.1% | 1.6% | 64 |
| 11am–12pm | 73.0% | 0.0% | 74 |
| 12pm–1pm | 68.7% | 2.2% | 183 |
| 1pm–2pm | 65.7% | 1.5% | 273 |
| 2pm–3pm | 68.4% | 3.9% | 102 |
| 3pm–4pm | Limited data | 28 | |
| 4pm–5pm | 31.4% | 0.0% | 52 |
| 5pm–6pm | Limited data | 8 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ILM to BOS
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) | 65.3% | -3.0 pts | 3.4% | 265 |
| All other days | 68.3% | — | 1.0% | 520 |
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).