FSIKFSIMedium Airport

Henry Post Army Air Field

Fort Sill, United States1,189 ft elevation

Plan transport

IATA

FSI

Three-letter passenger code.

ICAO

KFSI

Operational aviation identifier.

Elevation

1,189 ft

The elevation is typical for the region.

Coordinates

34.65, -98.40

Fort Sill 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.

Henry Post Army Air Field overview

Henry Post Army Air Field (FSI) serves Fort Sill, 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 FSI.

The airport sits at 1,189 feet above sea level. Its coordinates are 34.6498, -98.4022, which helps travelers compare the airport with city access points and other airports in United States.

Nearby alternatives include Lawton Fort Sill Regional Airport (LAW) and Halliburton Field (DUC). Compare those pages when checking backup airports, local access, or regional routing across North America.

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

Henry Post Army Air Field unique facts

FSI fact 1

Henry Post Army Air Field uses IATA code FSI and ICAO code KFSI.

FSI fact 2

FSI serves Fort Sill in United States.

FSI fact 3

In this directory, it ranks #657 by estimated passenger scale among listed United States airports.

FSI fact 4

Across North America, this airport ranks #790 in the current featured airport set.

FSI fact 5

Henry Post Army Air Field is classified as a regional airport, based on airport type and available passenger estimates.

FSI fact 6

FSI sits 1,189 feet above sea level.

Henry Post Army Air Field facilities

Henry Post Army Air Field restaurants

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

FSI lounges

For Henry Post Army Air Field, lounge access usually depends on airline, alliance status, cabin, or paid-entry rules.

FSI WiFi

Use airport WiFi for maps, airline alerts, and transport bookings before leaving Henry Post Army Air Field.

Fort Sill airport parking

For departures from Fort Sill, compare terminal-adjacent parking with long-stay lots and shuttle timing.

FSI accessibility

Request mobility assistance with your airline before traveling through Henry Post Army Air Field; same-day help can be slower at peak times.

FSI ATMs

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

FSI currency exchange

Currency desks at Henry Post Army Air Field are convenient after arrival, but city rates may be better for larger exchanges.

FSI car rental

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

Henry Post Army Air Field airport hotels

Airport hotels near Henry Post Army Air Field are useful for early departures, long layovers, and weather-sensitive connections.

FSI medical help

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

FSI charging

At Henry Post Army Air Field, charge devices before boarding if you rely on mobile boarding passes, maps, or rideshare pickup.

FSI business travel

Henry Post Army Air Field business travelers should verify lounge, workspace, and fast-track options before peak departure waves.

FSI family travel

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

Henry Post Army Air Field transportation

FSI taxi and rideshare

Taxi or rideshare is the simplest choice at FSI when arriving late or carrying luggage into Fort Sill.

FSI train or metro

If rail is available at Henry Post Army Air Field, compare it against traffic-sensitive road transfers before choosing a taxi.

FSI bus and coaches

Bus service is usually the best-value option for Fort Sill, but confirm stop location and operating hours for early departures from FSI.

FSI driving and car rental

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

Henry Post Army Air Field location

FSI

Henry Post Army Air Field

34.6498, -98.4022

Lawton Fort Sill Regional Airport

9 km from FSI

Halliburton Field

45 km from FSI

Frederick Regional Airport

63 km from FSI

Chickasha Municipal Airport

64 km from FSI

Henry Post Army Air Field traveler tips

FSI tip 1

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

FSI tip 2

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

FSI tip 3

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

FSI tip 4

For photos and window views, note the field orientation around 34.65 latitude and -98.40 longitude.

FSI tip 5

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

FSI tip 6

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

Henry Post Army Air Field FAQ

Where is Henry Post Army Air Field located?

Henry Post Army Air Field (FSI) is located in Fort Sill, United States, at coordinates 34.6498, -98.4022.

What is the IATA code for Henry Post Army Air Field?

The IATA code for Henry Post Army Air Field is FSI. Its ICAO code is KFSI.

Is Henry Post Army Air Field a large airport?

Henry Post Army Air Field 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 FSI?

For Henry Post Army Air Field, 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 Henry Post Army Air Field?

Henry Post Army Air Field is 1,189 feet above sea level; The elevation is typical for the region..

Does Henry Post Army Air Field have scheduled airline service?

Henry Post Army Air Field is marked as not having scheduled service in the current airport dataset.

What city does FSI serve?

FSI primarily serves Fort Sill and the surrounding region.

Are there nearby airports to FSI?

Nearby comparison airports include Lawton Fort Sill Regional Airport (LAW) and Halliburton Field (DUC).

What transport should I check first at FSI?

For North American airports, parking, rental-car shuttles, and rideshare pickup zones can add meaningful curb-to-gate time. For Henry Post Army Air Field, compare fixed-link transit, official taxis, rideshare pickup, and hotel transfer options before arrival.

Henry Post Army Air Field 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

North AmericaGuide

ABL

Ambler Airport

Ambler, United States

Type

Medium Airport

Elevation

334 ft

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ABR

Aberdeen Regional Airport

Aberdeen, United States

Type

Medium Airport

Elevation

1,302 ft

North AmericaGuide

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