CPSKCPSSmall Airport

St Louis Downtown Airport

Cahokia/St Louis, United States413 ft elevation

Plan transport

IATA

CPS

Three-letter passenger code.

ICAO

KCPS

Operational aviation identifier.

Elevation

413 ft

The elevation is typical for the region.

Coordinates

38.57, -90.16

Cahokia/St Louis map position.

Airport scale

Small Airport

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

St Louis Downtown Airport overview

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

The airport sits at 413 feet above sea level. Its coordinates are 38.5707, -90.1562, 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 Scott AFB/Midamerica Airport (BLV). Compare those pages when checking backup airports, local access, or regional routing across North America.

CPS 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 CPS with nearby airport links and the United States country guide before finalizing route choices.

St Louis Downtown Airport unique facts

CPS fact 1

St Louis Downtown Airport uses IATA code CPS and ICAO code KCPS.

CPS fact 2

CPS serves Cahokia/St Louis in United States.

CPS fact 3

In this directory, it ranks #381 by estimated passenger scale among listed United States airports.

CPS fact 4

Across North America, this airport ranks #457 in the current featured airport set.

CPS fact 5

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

CPS fact 6

CPS sits 413 feet above sea level.

St Louis Downtown Airport facilities

St Louis Downtown Airport restaurants

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

CPS lounges

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

CPS WiFi

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

Cahokia/St Louis airport parking

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

CPS accessibility

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

CPS ATMs

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

CPS currency exchange

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

CPS car rental

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

St Louis Downtown Airport airport hotels

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

CPS medical help

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

CPS charging

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

CPS business travel

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

CPS family travel

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

St Louis Downtown Airport transportation

CPS taxi and rideshare

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

CPS train or metro

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

CPS bus and coaches

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

CPS driving and car rental

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

St Louis Downtown Airport location

CPS

St Louis Downtown Airport

38.5707, -90.1562

St. Louis Lambert International Airport

27 km from CPS

Scott AFB/Midamerica Airport

28 km from CPS

St Louis Regional Airport

37 km from CPS

Spirit of St Louis Airport

44 km from CPS

St Louis Downtown Airport traveler tips

CPS tip 1

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

CPS tip 2

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

CPS tip 3

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

CPS tip 4

For photos and window views, note the field orientation around 38.57 latitude and -90.16 longitude.

CPS tip 5

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

CPS tip 6

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

St Louis Downtown Airport FAQ

Where is St Louis Downtown Airport located?

St Louis Downtown Airport (CPS) is located in Cahokia/St Louis, United States, at coordinates 38.5707, -90.1562.

What is the IATA code for St Louis Downtown Airport?

The IATA code for St Louis Downtown Airport is CPS. Its ICAO code is KCPS.

Is St Louis Downtown Airport a large airport?

St Louis Downtown Airport is classified as a small airport in the OurAirports dataset and reads as a small 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 CPS?

For St Louis Downtown 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 Downtown Airport?

St Louis Downtown Airport is 413 feet above sea level; The elevation is typical for the region..

Does St Louis Downtown Airport have scheduled airline service?

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

What city does CPS serve?

CPS primarily serves Cahokia/St Louis and the surrounding region.

Are there nearby airports to CPS?

Nearby comparison airports include St. Louis Lambert International Airport (STL) and Scott AFB/Midamerica Airport (BLV).

What transport should I check first at CPS?

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

St Louis Downtown Airport related airports

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Type

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Elevation

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Elevation

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Elevation

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