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SLU to BRU: distance & flight time

Castries (George F. L. Charles Airport) → Brussels (Brussels Airport)

4,406 mi
7,091 km · 3,829 nm
9h 6m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SLUBRU fares Phone-only fares on this route — call free

Flight time details

4,406 miles nonstop takes roughly 9h 6m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is SLU from BRU?

The flight distance from Castries (SLU) to Brussels (BRU) is 4,406 miles (7,091 km, 3,829 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SLU to BRU?

A nonstop flight takes about 9h 6m 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 Castries and Brussels?

Brussels is 6 hours ahead of Castries.

What is the cheapest way to fly from SLU to BRU?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–BRU that never appear on search engines, with no booking fees.
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