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DSM to SUS: distance & flight time
Des Moines (Des Moines International Airport) → Null (Spirit of St Louis Airport)
254 mi
409 km · 221 nm
1h 8m
estimated nonstop flight time
Same time
time difference · heading southeast
See live DSM→SUS fares Phone-only fares on this route — call free
Flight time details
254 miles nonstop takes roughly 1h 8m 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
- DSM — Des Moines International Airport · Des Moines, 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 DSM
- OTM · Ottumwa Regional Airport70 mi away
- FOD · Fort Dodge Regional Airport75 mi away
- ALO · Waterloo Regional Airport96 mi away
- CID · The Eastern Iowa Airport104 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 DSM from SUS?
The flight distance from Des Moines (DSM) to Null (SUS) is 254 miles (409 km, 221 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSM to SUS?
A nonstop flight takes about 1h 8m 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 DSM to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSM–SUS that never appear on search engines, with no booking fees.