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ALN to SUS: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Null (Spirit of St Louis Airport)
36 mi
58 km · 32 nm
34m
estimated nonstop flight time
—
time difference · heading southwest
See live ALN→SUS fares Phone-only fares on this route — call free
Flight time details
36 miles nonstop takes roughly 34m gate to gate, flying southwest. 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
- ALN — St Louis Regional Airport · Alton/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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 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 ALN from SUS?
The flight distance from Alton/St Louis (ALN) to Null (SUS) is 36 miles (58 km, 32 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to SUS?
A nonstop flight takes about 34m 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 ALN to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–SUS that never appear on search engines, with no booking fees.