Baltimore (BWI)Boston (BOS)
- non-stop flights:
- 5–8 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $143number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–4 3–4 3–4 3–4 3–4 3–6 3–4 
2 2 2 2 2 2 2 Charleston (CRW)Boston (BOS)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $384Charlotte (CLT)Boston (BOS)
- non-stop flights:
- 12–19 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $142number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
8–12 8–12 8–12 8–12 8–12 8–12 8–12 
4–6 4–6 4–6 4–6 4–6 3–6 4–6 
1 1 1 1 1 1 1 Champaign (CMI)Boston (BOS)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $556
