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KSPI

SPI

Abraham Lincoln Capital Airport · Springfield

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

598 ft / 182 m

Transition Altitude

18,000 ft

Primary Channel

TWR 121.30 MHz (SPRINGFIELD TWR)

Runway Summary

04/227,999 ftConcreteLIGHTED

13/317,000 ftAsphaltLIGHTED

18/365,300 ftPEMLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Abraham Lincoln Capital Airport (KSPI), United States. This facility features 3 active runways with an elevation of 598 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Abraham Lincoln Capital Airport

ICAO / IATA

KSPI / SPI

Municipality

Springfield

Country

Region

US-IL

GPS Coordinates

39.844101, -89.677902

Transition Altitude

18,000 ft

Official Website

—

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 04 / 22

ILSLIGHTED

Crosswind 04 Crosswind 22 TOD VDP

Length: 7,999 ft / 2,438 m
Surface: Concrete
Heading: 41.5° / 221.5°

RWY 04

109.50 MHz

ID: SPI | CRS: 43°

RWY 22

111.70 MHz

ID: LQY | CRS: 223°

Runway 13 / 31

ILSLIGHTED

Crosswind 13 Crosswind 31 TOD VDP

Length: 7,000 ft / 2,134 m
Surface: Asphalt
Heading: 127° / 307°

RWY 13

No ILS

RWY 31

110.15 MHz

ID: CJF | CRS: 308°

Runway 18 / 36

LIGHTED

Crosswind 18 Crosswind 36 TOD VDP

Length: 5,300 ft / 1,615 m
Surface: PEM
Heading: 180° / 360°

RWY 18

No ILS

RWY 36

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

CJ · NDB (Calde)240 kHz

0 ft · Associated: None
39.797100, -89.592003

LQ · NDB (Licol)375 kHz

579 ft · Associated: KSPI
39.911999, -89.603104

SP · NDB (Huskk)382 kHz

0 ft · Associated: KSPI
39.773102, -89.759903

SPI · VORTAC (Spinner)112,700 kHz

587 ft · Associated: KSPI
39.839699, -89.677696

Communication Frequencies

ATC and advisory channels.

A/D SPRINGFIELD APP/DEP

118.60 MHz

ATIS ATIS

127.65 MHz

CLD CLNC DEL

121.70 MHz

CTAF CTAF

121.30 MHz

GND GND

121.90 MHz

OPS ANG OPS

27.22 MHz

RDO ST LOUIS RDO

122.25 MHz

TWR SPRINGFIELD TWR

121.30 MHz

UNIC UNICOM

131.42 MHz

Nearby Airports

Alternatives in the vicinity.

Decatur Airport

General Wayne A. Downing Peoria International Airport

Central Illinois Regional Airport at Bloomington-Normal

St Louis Regional Airport

University of Illinois Willard Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified