Best Time to Fly BOS to SAV: On-Time Stats by Hour & Airline
Logan International → Savannah/Hilton Head International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 80.6% of Boston (BOS) to Savannah (SAV) flights arrived on time (1,044 scheduled flights). That is 3.0 points above the national average of 77.6%.
Republic Airways was the most punctual of the 2 airlines on the route at 81.5%, while JetBlue trailed at 79.2%.
September has been the best month (91% on time) and Sunday the weakest day of the week (77%).
2.1% of flights were cancelled, versus 1.8% nationally.
BOS to SAV 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 | 81.5% | 47 min | 1.9% | 418 |
| JetBlue | 79.2% | 63 min | 2.4% | 594 |
| 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 BOS to SAV
On-time arrival % by scheduled departure hour (local time), 1,956 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 91.7% | 0.0% | 48 |
| 7am–8am | 87.8% | 3.6% | 222 |
| 8am–9am | 81.7% | 0.9% | 315 |
| 9am–10am | 85.7% | 2.1% | 93 |
| 10am–11am | 78.5% | 2.8% | 212 |
| 11am–12pm | 85.1% | 2.2% | 227 |
| 12pm–1pm | 78.2% | 1.4% | 288 |
| 1pm–2pm | 90.4% | 1.1% | 95 |
| 2pm–3pm | 76.8% | 1.9% | 209 |
| 3pm–4pm | Limited data | 28 | |
| 4pm–5pm | 70.1% | 0.0% | 77 |
| 5pm–6pm | 63.4% | 2.4% | 84 |
| 6pm–7pm | Limited data | 8 | |
| 7pm–8pm | Limited data | 26 | |
| 8pm–9pm | Limited data | 11 | |
| 9pm–10pm | Limited data | 13 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on BOS to SAV
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) | 81.6% | -0.0 pts | 0.0% | 38 |
| Christmas & New Year (Dec 20 - Jan 3) | 64.3% | -17.3 pts | 4.1% | 73 |
| Summer peak (Jun 15 - Aug 15) | 78.9% | -2.7 pts | 3.9% | 361 |
| All other days | 81.6% | — | 1.2% | 1,484 |
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).