Need help booking?
Unpublished phone-only deals available
CHS to MTN: distance & flight time
Charleston (Charleston Air Force Base-International Airport) → Baltimore (Martin State Airport)
488 mi
785 km · 424 nm
1h 32m
estimated nonstop flight time
Same time
time difference · heading northeast
See live CHS→MTN fares Phone-only fares on this route — call free
Flight time details
488 miles nonstop takes roughly 1h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CHS — Charleston Air Force Base-International Airport · Charleston, United States
- MTN — Martin State Airport · Baltimore, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CHS
- BFT · Beaufort County Airport48 mi away
- GGE · Georgetown County Airport51 mi away
- HHH · Hilton Head Airport60 mi away
- OGB · Orangeburg Municipal Airport61 mi away
Near MTN
Frequently asked questions
How far is CHS from MTN?
The flight distance from Charleston (CHS) to Baltimore (MTN) is 488 miles (785 km, 424 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CHS to MTN?
A nonstop flight takes about 1h 32m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from CHS to MTN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CHS–MTN that never appear on search engines, with no booking fees.