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STL to SUS: distance & flight time
St. Louis (St Louis Lambert International Airport) → Null (Spirit of St Louis Airport)
16 mi
26 km · 14 nm
31m
estimated nonstop flight time
Same time
time difference · heading west
See live STL→SUS fares Phone-only fares on this route — call free
Flight time details
16 miles nonstop takes roughly 31m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- SUS — Spirit of St Louis Airport · Null, 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 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
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is STL from SUS?
The flight distance from St. Louis (STL) to Null (SUS) is 16 miles (26 km, 14 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to SUS?
A nonstop flight takes about 31m 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 cheapest way to fly from STL to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–SUS that never appear on search engines, with no booking fees.