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HEI to STL: distance & flight time
Büsum (Heide-Büsum Airport) → St. Louis (St Louis Lambert International Airport)
4,442 mi
7,149 km · 3,860 nm
9h 11m
estimated nonstop flight time
-7h
time difference · heading northwest
See live HEI→STL fares Phone-only fares on this route — call free
Flight time details
4,442 miles nonstop takes roughly 9h 11m 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
- HEI — Heide-Büsum Airport · Büsum, Germany
- 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 HEI
- PSH · St. Peter-Ording Airport14 mi away
- FCN · Nordholz Naval Airbase28 mi away
- WBG · Schleswig Air Base33 mi away
- HGL · Helgoland-Düne Airport40 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 HEI from STL?
The flight distance from Büsum (HEI) to St. Louis (STL) is 4,442 miles (7,149 km, 3,860 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEI to STL?
A nonstop flight takes about 9h 11m 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 Büsum and St. Louis?
St. Louis is 7 hours behind Büsum.
What is the cheapest way to fly from HEI to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEI–STL that never appear on search engines, with no booking fees.