Best Time to Fly SAV to BOS: On-Time Stats by Hour & Airline
Savannah/Hilton Head International → Logan International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 69.6% of Savannah (SAV) to Boston (BOS) flights arrived on time (1,044 scheduled flights). That is 8.0 points below the national average of 77.6%.
JetBlue was the most punctual of the 2 airlines on the route at 70.9%, while Republic Airways trailed at 68.2%.
April has been the best month (78% on time) and Thursday the weakest day of the week (67%).
2.9% of flights were cancelled, versus 1.8% nationally.
SAV 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 |
|---|---|---|---|---|
| JetBlue | 70.9% | 85 min | 2.7% | 594 |
| Republic Airways | 68.2% | 78 min | 3.4% | 418 |
| Allegiant Air | Limited data | 9 | ||
| Delta Air Lines | Limited data | 23 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SAV to BOS
On-time arrival % by scheduled departure hour (local time), 1,955 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 93.7% | 0.0% | 63 |
| 7am–8am | Limited data | 4 | |
| 8am–9am | 93.3% | 0.0% | 30 |
| 9am–10am | 84.0% | 5.0% | 99 |
| 10am–11am | 80.9% | 4.2% | 72 |
| 11am–12pm | 76.5% | 0.9% | 215 |
| 12pm–1pm | 73.5% | 0.8% | 251 |
| 1pm–2pm | 64.3% | 4.2% | 241 |
| 2pm–3pm | 72.3% | 4.8% | 125 |
| 3pm–4pm | 63.5% | 2.8% | 282 |
| 4pm–5pm | 51.8% | 3.5% | 116 |
| 5pm–6pm | 71.4% | 0.0% | 154 |
| 6pm–7pm | 58.5% | 3.7% | 136 |
| 7pm–8pm | 74.2% | 0.0% | 31 |
| 8pm–9pm | 74.8% | 0.0% | 111 |
| 9pm–10pm | Limited data | 21 | |
| 10pm–11pm | Limited data | 4 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SAV 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) | 79.0% | +7.3 pts | 0.0% | 38 |
| Christmas & New Year (Dec 20 - Jan 3) | 63.2% | -8.4 pts | 4.1% | 73 |
| Summer peak (Jun 15 - Aug 15) | 64.4% | -7.2 pts | 5.5% | 361 |
| All other days | 71.6% | — | 1.6% | 1,483 |
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).