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ALN to AEX: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Alexandria (Alexandria International Airport)
541 mi
871 km · 470 nm
1h 39m
estimated nonstop flight time
—
time difference · heading south
See live ALN→AEX fares Phone-only fares on this route — call free
Flight time details
541 miles nonstop takes roughly 1h 39m 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- AEX — Alexandria International Airport · Alexandria, 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 AEX
- ESF · Esler Regional Airport16 mi away
- POE · Polk Army Air Field43 mi away
- DRI · Beauregard Regional Airport58 mi away
- LFT · Lafayette Regional Airport84 mi away
Frequently asked questions
How far is ALN from AEX?
The flight distance from Alton/St Louis (ALN) to Alexandria (AEX) is 541 miles (871 km, 470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to AEX?
A nonstop flight takes about 1h 39m 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 AEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–AEX that never appear on search engines, with no booking fees.