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CIU to BWI: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
629 mi
1,012 km · 546 nm
1h 50m
estimated nonstop flight time
Same time
time difference · heading southeast
See live CIU→BWI fares Phone-only fares on this route — call free
Flight time details
629 miles nonstop takes roughly 1h 50m gate to gate, flying southeast. 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
- CIU — Chippewa County International Airport · Sault Ste Marie, United States
- BWI — Baltimore/Washington International Thurgood Marshall 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 CIU
- YAM · Sault Ste Marie Airport16 mi away
- DRE · Drummond Island Airport39 mi away
- PLN · Pellston Regional Airport of Emmet County Airport49 mi away
- GLR · Gaylord Regional Airport86 mi away
Near BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Frequently asked questions
How far is CIU from BWI?
The flight distance from Sault Ste Marie (CIU) to Baltimore (BWI) is 629 miles (1,012 km, 546 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to BWI?
A nonstop flight takes about 1h 50m 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 CIU to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–BWI that never appear on search engines, with no booking fees.