Charleston (CHS) to Boston (BOS) flights
JetBlue, Delta Air Lines, Republic Airline fly nonstop from Charleston International Airport to Boston Logan International Airport, with about 21 flights a week in July 2026. The 818-mile flight takes about 2h 18m gate to gate.
- Distance
- 818 mi · 1,316 km
- Flight time
- 2h 18m
- Airlines
- 3
- Seats filled
- 84%
Airlines flying CHS to BOS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| JetBlue | 13 | Airbus A220-300, Airbus A320-100/200, Airbus A321 | 78,466 | 2h 15m |
| Delta Air Lines | 6 | Airbus A220-300, Boeing 737-800, Airbus A319 | 41,209 | 2h 22m |
| Republic Airline | 2 | Embraer E175 | 7,013 | 2h 22m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
CHS to BOS flight schedule
4 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 11:45am and the last at 6:40pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 5670Delta Air Lines · operated by Republic Airline | 11:45am | 2:13pm | 10 | 91% |
| B6 68JetBlue | 1:05pm | 3:30pm | 31 | 70% |
| DL 2785Delta Air Lines | 3:20pm | 5:50pm | 31 | 63% |
| B6 2468JetBlue | 6:40pm | 9:04pm | 31 | 66% |
Is CHS to BOS on time?
From September 2025 to August 2026, 70% of 1,150 flights arrived within 15 minutes of schedule and 3.1% were cancelled. Flights leaving around 10am were the most punctual (91%), those around 1pm the least (47%). Most delay time was caused by late-arriving aircraft (37%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| JetBlue | 670 | 69% | 26 min | 2.8% |
| Delta Air Lines | 480 | 70% | 34 min | 3.5% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 37 | 97% | |
| 8am to 9am | 46 | 89% | |
| 9am to 10am | 38 | 87% | |
| 10am to 11am | 78 | 91% | |
| 11am to 12pm | 85 | 81% | |
| 12pm to 1pm | 138 | 73% | |
| 1pm to 2pm | 104 | 47% | |
| 2pm to 3pm | 31 | 55% | |
| 3pm to 4pm | 147 | 63% | |
| 4pm to 5pm | 246 | 66% | |
| 5pm to 6pm | 33 | 55% | |
| 6pm to 7pm | 50 | 57% | |
| 7pm to 8pm | 53 | 67% | |
| 8pm to 9pm | 40 | 63% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 93 | 10,930 | |
| September 2025 | 97 | 10,873 | |
| October 2025 | 100 | 12,133 | |
| November 2025 | 90 | 11,191 | |
| December 2025 | 98 | 9,674 | |
| January 2026 | 63 | 5,932 | |
| February 2026 | 52 | 5,393 | |
| March 2026 | 86 | 9,842 | |
| April 2026 | 114 | 12,627 | |
| May 2026 | 127 | 14,895 | |
| June 2026 | 102 | 11,930 | |
| July 2026 | 94 | 11,268 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.