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MCW to STL: distance & flight time
Mason City (Mason City Municipal Airport) → St. Louis (St Louis Lambert International Airport)
342 mi
550 km · 297 nm
1h 22m
estimated nonstop flight time
Same time
time difference · heading southeast
See live MCW→STL fares Phone-only fares on this route — call free
Flight time details
342 miles nonstop takes roughly 1h 22m gate to gate, flying southeast. 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
- MCW — Mason City Municipal Airport · Mason City, 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 MCW
- CCY · Northeast Iowa Regional Airport37 mi away
- FOD · Fort Dodge Regional Airport60 mi away
- ALO · Waterloo Regional Airport63 mi away
- RST · Rochester International Airport67 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 MCW from STL?
The flight distance from Mason City (MCW) to St. Louis (STL) is 342 miles (550 km, 297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MCW to STL?
A nonstop flight takes about 1h 22m 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 MCW to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MCW–STL that never appear on search engines, with no booking fees.