Need help booking?
Unpublished phone-only deals available
BBU to SLU: distance & flight time
Bucharest (Băneasa International Airport) → Castries (George F. L. Charles Airport)
5,402 mi
8,693 km · 4,694 nm
11h 3m
estimated nonstop flight time
-7h
time difference · heading west
See live BBU→SLU fares Phone-only fares on this route — call free
Flight time details
5,402 miles nonstop takes roughly 11h 3m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- BBU — Băneasa International Airport · Bucharest, Romania
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
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 BBU
- OTP · Henri Coandă International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport95 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport118 mi away
Near SLU
- UVF · Hewanorra International Airport20 mi away
- FDF · Martinique Aimé Césaire International Airport39 mi away
- SVD · Argyle International Airport61 mi away
- BQU · J F Mitchell Airport74 mi away
Frequently asked questions
How far is BBU from SLU?
The flight distance from Bucharest (BBU) to Castries (SLU) is 5,402 miles (8,693 km, 4,694 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BBU to SLU?
A nonstop flight takes about 11h 3m 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 Bucharest and Castries?
Castries is 7 hours behind Bucharest.
What is the cheapest way to fly from BBU to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BBU–SLU that never appear on search engines, with no booking fees.