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OST to STL: distance & flight time
Ostend (Ostend-Bruges International Airport) → St. Louis (St Louis Lambert International Airport)
4,325 mi
6,961 km · 3,758 nm
8h 57m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OST→STL fares Phone-only fares on this route — call free
Flight time details
4,325 miles nonstop takes roughly 8h 57m gate to gate, flying northwest. 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
- OST — Ostend-Bruges International Airport · Ostend, Belgium
- STL — St Louis Lambert International Airport · St. Louis, 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 OST
- KJK · Wevelgem Airport30 mi away
- HZB · Merville-Calonne Airport41 mi away
- CQF · Calais-Dunkerque Airport43 mi away
- LIL · Lille-Lesquin Airport45 mi away
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is OST from STL?
The flight distance from Ostend (OST) to St. Louis (STL) is 4,325 miles (6,961 km, 3,758 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OST to STL?
A nonstop flight takes about 8h 57m 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 Ostend and St. Louis?
St. Louis is 7 hours behind Ostend.
What is the cheapest way to fly from OST to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OST–STL that never appear on search engines, with no booking fees.