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BWI to KSO: distance & flight time
Baltimore (Baltimore/Washington International Thurgood Marshall Airport) → Kastoria (Kastoria National Airport)
4,895 mi
7,877 km · 4,253 nm
10h 4m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BWI→KSO fares Phone-only fares on this route — call free
Flight time details
4,895 miles nonstop takes roughly 10h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, United States
- KSO — Kastoria National Airport · Kastoria, Greece
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 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
Near KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Frequently asked questions
How far is BWI from KSO?
The flight distance from Baltimore (BWI) to Kastoria (KSO) is 4,895 miles (7,877 km, 4,253 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BWI to KSO?
A nonstop flight takes about 10h 4m 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 time difference between Baltimore and Kastoria?
Kastoria is 7 hours ahead of Baltimore.
What is the cheapest way to fly from BWI to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BWI–KSO that never appear on search engines, with no booking fees.