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ETS to ALN: distance & flight time
Enterprise (Enterprise Municipal Airport) → Alton/St Louis (St Louis Regional Airport)
574 mi
924 km · 499 nm
1h 43m
estimated nonstop flight time
—
time difference · heading northwest
See live ETS→ALN fares Phone-only fares on this route — call free
Flight time details
574 miles nonstop takes roughly 1h 43m gate to gate, flying northwest. 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
- ETS — Enterprise Municipal Airport · Enterprise, United States
- ALN — St Louis Regional Airport · Alton/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 ETS
- OZR · Cairns AAF (Fort Rucker) Air Field11 mi away
- DHN · Dothan Regional Airport27 mi away
- TOI · Troy Municipal Airport at N Kenneth Campbell Field39 mi away
- CEW · Bob Sikes Airport51 mi away
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
Frequently asked questions
How far is ETS from ALN?
The flight distance from Enterprise (ETS) to Alton/St Louis (ALN) is 574 miles (924 km, 499 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ETS to ALN?
A nonstop flight takes about 1h 43m 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 ETS to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ETS–ALN that never appear on search engines, with no booking fees.