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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
CPT6AIPPerry Lake [Perry Lake Water Aerodrome], ON, CA
CFA6unreliableKakwa, AB, CA
CMR2AIPMary River [Mary River Aerodrome], NU, CA
CBF5AIPMayne Island [Mayne Island Medical Emergency Heliport], BC, CA
CEA8AIPHay River [Brabant Lodge Water Aerodrome], NT, CA
NWP.OLDGCArgentia [Argentia Naval Station], NL, CA
(airport no longer in operation)
CPN8AIPLondon [London (Pioneer Airpark) Aerodrome], ON, CA
CJS6AIPOpasquia Provincial Park [Big Hook Wilderness Camp Water Aerodrome], ON, CA
CTR6unreliableSt. Basile [Marcotte], QC, CA
CJH8AIPLeask [Leask Airport], SK, CA
CMA5AIPMattawa [Mattawa Hospital Heliport], ON, CA
CKL6AIPLittle Bear Lake [Little Bear Lake Airport], SK, CA
CLC2AIPLondon [Chapeskie Field Airport], ON, CA
CPW2AIPLondon [London Victoria Hospital Heliport], ON, CA
CEL6AIPTwo Hills [Two Hills Airport], AB, CA
CCQ3AIPDebert [Debert Airport], NS, CA
CFM5unreliableHamburg, AB, CA
CHR2AIPHigh River [High River Hospital Heliport], AB, CA
CAV9AIPOak Hammock Marsh [Oak Hammock Air Park Airport], MB, CA
CEG7AIPDawson City [Dawson City Water Aerodrome], YT, CA

(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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