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MCI to ALN: distance & flight time

Kansas City (Kansas City International Airport) → Alton/St Louis (St Louis Regional Airport)

252 mi
405 km · 219 nm
1h 8m
estimated nonstop flight time
—
time difference · heading east
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Flight time details

252 miles nonstop takes roughly 1h 8m gate to gate, flying east. 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is MCI from ALN?

The flight distance from Kansas City (MCI) to Alton/St Louis (ALN) is 252 miles (405 km, 219 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from MCI to ALN?

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 MCI to ALN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MCI–ALN that never appear on search engines, with no booking fees.
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