Marathon Airport

CA Flag

IATA: YSP

ICAO: CYSP

TC: CYSP


METAR: SPECI CYSP 181404Z 34002KT 2SM RA BR OVC006 09/09 A2978 RMK ST8 SLP093

TAF: TAF CYSP 181353Z 1814/1821 VRB03KT 3SM -RA -DZ BR OVC008 TEMPO 1814/1817 6SM BR FEW008 OVC012 FM181700 04010KT 5SM -DZ BR OVC008 TEMPO 1817/1821 P6SM NSW FEW008 OVC012 RMK NXT FCST BY 191400Z

Reporting Station: CYSP (0.3 NM at True Heading of 310)
Visibility: 2SM
Flight Category: IFR
Altimeter: 1008.5
Temperature: 9 C (48.2 F)
Dewpoint: 9 C (48.2 F)

Location

Latitude: 
48-45-19.075N (48.755299)
Longitude: 
086-20-39.8346W (-86.344398)
Elevation: 
1035 feet MSL (315 m MSL)
Magnetic Variation: 
6.2 W (as of May 2026 from WMM2020 model)
Time Zone: 
UTC -5.0 (Standard Time)
UTC -4.0 (Daylight Savings Time)

Contacts

Manager: 






Operations

Airport Status: 
Operational
Facility Use: 
Public
Type: 
Airport
Traffic Pattern Altitude (MSL): 
2035 feet (620 m)

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.9
CTAF/UNICOM:  122.8
CTAF/UNICOM:  122.8
CTAF:  122.9
CTAF:  122.9
CTAF/UNICOM:  122.8
CTAF:  122.9
UNICOM:  122.7
CTAF/UNICOM:  123
ATF/UNICOM:  122.8
WINNIPEG RDO:  123.55
CTAF:  122.9
VOLK APP/DEP:  135.25
TOLEDO APP/DEP:  134.35
PORTLAND APP/DEP:  125.5
FORT WORTH CNTR:  124.875
WINNIPEG CNTR:  134.075
   

Fixed Based Operators (FBOs) & Fuel

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Business Name Frequency Phone Fuel Grade

Flight Service Stations

Primary Alternate
FSS on Field: 
FSS Name (ID): 
Frequency: 
Toll Free Phone: 

Instrument Procedures / Charts

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Navigation Aids (Navaids) near YSP

Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

Nearby Airports with Fuel

Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade

Notices to Airmen (NOTAMS)

NOTAMs

List ALL CYSP NOTAMs

NOTAM Radius Search

NOTAMS within

Enter NOTAM radius search distance

This field is required
NM of CYSP

NOTAM Flight Path Search (Enter from two to five locations below)

NOTAMS within

Enter NOTAM radius search distance

This field is required
NM of CYSP

Remarks

No remarks for this landing facility

Runways

Runway Summary

Runways: 16/34
Longest Runway: 16/34 is 3933 ft (1199 m) long
Runways with an Instrument Approach:

YSP Airport Runway Details

Runway 16/34  3933 ft x 100 ft (1199 m x 30 m)
Runway Edge Lights:  Yes Intensity

Runway 16

Runway 34

Elevation: 
1035 1035
Latitude: 
48.75999832153 48.75059890747
Longitude: 
-86.34809875488 -86.34079742431
Runway True Alignment: 
153.2 333.2
Glide Path Angle: 
0.0 degrees 0.0 degrees
REIL: 
Yes Yes
Threshold Elevation: 
1035 1035
Displaced Threshold: 
200

Services

Ratings and Reviews

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Maps & Diagrams

YSP Sectional

Flight Planning
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YSP Diagram


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