Boston (BOS) to Charleston (CHS)
Flight time
≈ 2h 26m
Bearing
220° SW
Boston (BOS) to Charleston (CHS) is 819 miles (1,317 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOS–CHS
US DOT T-100 · filed dataIn April 2026, JetBlue Airways operated the most departures, one of 3 carriers flying nonstop BOS–CHS; the Airbus A220-300 was the most common aircraft at 67% of departures; flights ran 84% full.
Departures
228
April 2026
Seats
30,936
both directions
Passengers
25,839
both directions
Load factor
83.5%
passengers ÷ seats
Who flies BOS–CHS?
JetBlue Airways operated the most nonstop BOS–CHS departures in April 2026 (146), one of 3 carriers on the route.
- B6
JetBlue Airways
146 departures · 20,944 seats
Share of departures64.0%81.5%
Load
- DL
Delta Air Lines
68 departures · 8,928 seats
Share of departures29.8%87.4%
Load
- YX
Republic Airways
14 departures · 1,064 seats
Share of departures6.1%91.5%
Load
What plane flies BOS–CHS?
In April 2026, the Airbus A220-300 flew 67% of BOS–CHS departures — more than any other aircraft type.
- Airbus A220-300
152 departures · 82.3% load
66.7% - Airbus A319
46 departures · 86.9% load
20.2% - Embraer E175
14 departures · 91.5% load
6.1% - Airbus A320
12 departures · 83.9% load
5.3% - Airbus A321
4 departures · 78.0% load
1.8%
How has BOS–CHS traffic changed?
Nonstop BOS–CHS departures fell from 237 in May 2025 to 228 in April 2026.
Monthly nonstop BOS–CHS traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
237 departures · 28,452 passengers
85.7%
Load
June 2025
187 departures · 23,079 passengers
86.9%
Load
July 2025
180 departures · 22,163 passengers
88.0%
Load
August 2025
185 departures · 21,975 passengers
86.2%
Load
September 2025
195 departures · 21,633 passengers
78.7%
Load
October 2025
200 departures · 24,593 passengers
83.9%
Load
November 2025
180 departures · 21,881 passengers
83.3%
Load
December 2025
197 departures · 19,105 passengers
80.1%
Load
January 2026
126 departures · 11,593 passengers
78.8%
Load
February 2026
105 departures · 11,055 passengers
86.3%
Load
March 2026
172 departures · 19,705 passengers
88.3%
Load
April 2026
228 departures · 25,839 passengers
83.5%
Load
By direction
The DOT files each direction separately — they rarely match.
BOS → CHS
85.4% full
114 departures · 13,212 passengers
CHS → BOS
81.6% full
114 departures · 12,627 passengers
Nonstop BOS–CHS traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Boston (BOS) from Charleston (CHS)?
BOS to CHS is 819 miles (1,317 km / 711 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOS to CHS?
A nonstop covers the 819-mile great-circle distance in roughly 2h 26m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOS–CHS?
In April 2026, the Airbus A220-300 flew the largest share of departures (66.7%), followed by the Airbus A319 (20.2%).
What mileage do I earn flying BOS–CHS?
Distance-based programs credit off the 819-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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