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SUS to DEC: distance & flight time
Null (Spirit of St Louis Airport) → Decatur (Decatur Airport)
125 mi
202 km · 109 nm
48m
estimated nonstop flight time
Same time
time difference · heading northeast
See live SUS→DEC fares Phone-only fares on this route — call free
Flight time details
125 miles nonstop takes roughly 48m gate to gate, flying northeast. 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
- SUS — Spirit of St Louis Airport · Null, United States
- DEC — Decatur Airport · Decatur, 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 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 SUS from DEC?
The flight distance from Null (SUS) to Decatur (DEC) is 125 miles (202 km, 109 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to DEC?
A nonstop flight takes about 48m 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 SUS to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–DEC that never appear on search engines, with no booking fees.