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OSH to STL: distance & flight time
Oshkosh (Wittman Regional Airport) → St. Louis (St Louis Lambert International Airport)
374 mi
601 km · 325 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading south
See live OSH→STL fares Phone-only fares on this route — call free
Flight time details
374 miles nonstop takes roughly 1h 27m gate to gate, flying south. 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
- OSH — Wittman Regional Airport · Oshkosh, United States
- 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 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 OSH from STL?
The flight distance from Oshkosh (OSH) to St. Louis (STL) is 374 miles (601 km, 325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to STL?
A nonstop flight takes about 1h 27m 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 OSH to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–STL that never appear on search engines, with no booking fees.