ALNKALNMedium Airport

St Louis Regional Airport

Alton/St Louis, United States544 ft elevation

Plan transport

IATA

ALN

Three-letter passenger code.

ICAO

KALN

Operational aviation identifier.

Elevation

544 ft

The elevation is typical for the region.

Coordinates

38.89, -90.05

Alton/St Louis map position.

Airport scale

Regional Airport

The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

St Louis Regional Airport overview

St Louis Regional Airport (ALN) serves Alton/St Louis, United States. It is listed as a regional airport, so this guide focuses on practical location context, airport identifiers, nearby alternates, and the details travelers can verify before planning a route through ALN.

The airport sits at 544 feet above sea level. Its coordinates are 38.8903, -90.0460, which helps travelers compare the airport with city access points and other airports in United States.

Nearby alternatives include St. Louis Lambert International Airport (STL) and St Louis Downtown Airport (CPS). Compare those pages when checking backup airports, local access, or regional routing across North America.

ALN planning callout

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time. For this page, compare ALN with nearby airport links and the United States country guide before finalizing route choices.

St Louis Regional Airport unique facts

ALN fact 1

St Louis Regional Airport uses IATA code ALN and ICAO code KALN.

ALN fact 2

ALN serves Alton/St Louis in United States.

ALN fact 3

In this directory, it ranks #60 by estimated passenger scale among listed United States airports.

ALN fact 4

Across North America, this airport ranks #73 in the current featured airport set.

ALN fact 5

St Louis Regional Airport is classified as a regional airport, based on airport type and available passenger estimates.

ALN fact 6

ALN sits 544 feet above sea level.

St Louis Regional Airport facilities

St Louis Regional Airport restaurants

At ALN, check whether dining is concentrated landside or airside before settling near the gate.

ALN lounges

For St Louis Regional Airport, lounge access usually depends on airline, alliance status, cabin, or paid-entry rules.

ALN WiFi

Use airport WiFi for maps, airline alerts, and transport bookings before leaving St Louis Regional Airport.

Alton/St Louis airport parking

For departures from Alton/St Louis, compare terminal-adjacent parking with long-stay lots and shuttle timing.

ALN accessibility

Request mobility assistance with your airline before traveling through St Louis Regional Airport; same-day help can be slower at peak times.

ALN ATMs

ATMs are most useful for small arrival cash needs in United States; compare fees before withdrawing large amounts.

ALN currency exchange

Currency desks at St Louis Regional Airport are convenient after arrival, but city rates may be better for larger exchanges.

ALN car rental

Save ALN as your return point and follow airport rental-car signs rather than only city directions.

St Louis Regional Airport airport hotels

Airport hotels near St Louis Regional Airport are useful for early departures, long layovers, and weather-sensitive connections.

ALN medical help

For urgent health needs at ALN, ask airport staff for first aid or the nearest medical room.

ALN charging

At St Louis Regional Airport, charge devices before boarding if you rely on mobile boarding passes, maps, or rideshare pickup.

ALN business travel

St Louis Regional Airport business travelers should verify lounge, workspace, and fast-track options before peak departure waves.

ALN family travel

Families using ALN should confirm stroller rules, family rooms, and walking distances before security.

St Louis Regional Airport transportation

ALN taxi and rideshare

Taxi or rideshare is the simplest choice at ALN when arriving late or carrying luggage into Alton/St Louis.

ALN train or metro

If rail is available at St Louis Regional Airport, compare it against traffic-sensitive road transfers before choosing a taxi.

ALN bus and coaches

Bus service is usually the best-value option for Alton/St Louis, but confirm stop location and operating hours for early departures from ALN.

ALN driving and car rental

For rental cars, save the airport code ALN in navigation and follow terminal-specific return signs rather than only city-center directions.

St Louis Regional Airport location

ALN

St Louis Regional Airport

38.8903, -90.0460

St. Louis Lambert International Airport

32 km from ALN

St Louis Downtown Airport

37 km from ALN

Scott AFB/Midamerica Airport

43 km from ALN

Greenville Airport

58 km from ALN

St Louis Regional Airport traveler tips

ALN tip 1

Check the departure board before settling in; smaller schedules can cluster around a few busy waves.

ALN tip 2

Weather delays are usually more tied to regional systems than airport elevation.

ALN tip 3

Confirm ground transport availability for late arrivals, especially outside the main city center.

ALN tip 4

For photos and window views, note the field orientation around 38.89 latitude and -90.05 longitude.

ALN tip 5

If flying general aviation or charter, verify operating hours, handling, and fuel availability before departure.

ALN tip 6

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time.

St Louis Regional Airport FAQ

Where is St Louis Regional Airport located?

St Louis Regional Airport (ALN) is located in Alton/St Louis, United States, at coordinates 38.8903, -90.0460.

What is the IATA code for St Louis Regional Airport?

The IATA code for St Louis Regional Airport is ALN. Its ICAO code is KALN.

Is St Louis Regional Airport a large airport?

St Louis Regional Airport is classified as a medium airport in the OurAirports dataset and reads as a regional airport in this guide. The airport is easier to read than the largest hubs, but schedules can cluster around regional arrival and departure waves.

How early should I arrive at ALN?

For St Louis Regional Airport, arrive earlier during morning and evening departure banks. International travelers should generally plan more buffer than domestic travelers, especially if bags or document checks are involved.

What elevation is St Louis Regional Airport?

St Louis Regional Airport is 544 feet above sea level; The elevation is typical for the region..

Does St Louis Regional Airport have scheduled airline service?

St Louis Regional Airport is marked as not having scheduled service in the current airport dataset.

What city does ALN serve?

ALN primarily serves Alton/St Louis and the surrounding region.

Are there nearby airports to ALN?

Nearby comparison airports include St. Louis Lambert International Airport (STL) and St Louis Downtown Airport (CPS).

What transport should I check first at ALN?

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time. For St Louis Regional Airport, compare fixed-link transit, official taxis, rideshare pickup, and hotel transfer options before arrival.

St Louis Regional Airport related airports

ABE

Lehigh Valley International Airport

Allentown/Bethlehem, United States

Type

Medium Airport

Elevation

393 ft

North AmericaGuide

ABI

Abilene Regional Airport

Abilene, United States

Type

Medium Airport

Elevation

1,791 ft

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ABL

Ambler Airport

Ambler, United States

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Medium Airport

Elevation

334 ft

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ABR

Aberdeen Regional Airport

Aberdeen, United States

Type

Medium Airport

Elevation

1,302 ft

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