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Great Circle Mapper

This information may not be accurate or current and is not valid for navigation or flight planning. No warranty of fitness for any purpose is made or implied.
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Try this map on the NEW Great Circle Mapper

Code   Source   Location
23ILFAAElk Grove Village [Amita Health-Alexian Brothers Medical Center Heliport], IL, US
48LLFAALeaf River [Rock Cut Farms Airport], IL, US
LL37FAAPeoria [Osf Saint Francis Medical Center Heliport], IL, US
LL64FAAPutnam [Ralph E Daniels Airport], IL, US
IL40FAABloomington [Osf St. Joseph Medical Center Heliport], IL, US
6IS5FAADes Plaines [Presence Holy Family Medical Center Heliport], IL, US
0LL6FAASandwich [Gord Airport], IL, US
59ISFAAGreenville [HSHS Holy Family Hospital Heliport], IL, US
4IS8FAASparland [Leigh Farm Airport], IL, US
TF8FAAChicago/Tinley Park [Tinley Park Helistop], IL, US
IL63FAAChenoa [Mays Aviation Airport], IL, US
25ISFAAChatham [Shag Bark Farms Heliport], IL, US
0IL1FAABroadview [Loyola University Medical Center Heliport], IL, US
77ISFAAOak Brook [McDonald's Plaza Heliport], IL, US
LL78FAARockford [LZ Fairwinds Airport], IL, US
IL19FAAUllin [Shawnee Community College Heliport], IL, US
C81FAAGrayslake [Campbell Airport], IL, US
56ILFAACaledonia [Lee Creek Airport], IL, US
30ISFAAGenoa [Aero Lake Estates Airport], IL, US
87ILFAAMinooka [Bushby RLA Airport], IL, US

(e.g., ORD-HKG, SFO-SYD, London-Tokyo)
(e.g., 8000nm@LHR, 1300nm@DAL)
Path Color
Path Distance
Min. Distance
Mark locations along path
Ground Speed or Mach
Range Style

Outline Color

Map Style



ETOPS Rule-Time
60 minutes
90 minutes
120 minutes
138 minutes
180 minutes
207 minutes
240 minutes
285 minutes
330 minutes

Locations may be specified using FAA, IATA, or ICAO airport codes, or by latitude and longitude. You can also search for a code:   

See the Great Circle Mapper FAQ for further information.

Get information about an airport code:   

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Karl Swartz <karl@kls2.com>
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