Spies Field Airport

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Location

Latitude: 
 41-51-45.7434N (41.862707)
Longitude: 
 090-28-51.1122W (-90.480865)
Elevation: 
 705.0 feet MSL (215 m MSL)
Magnetic Variation: 
 2.1 W (as of November 2026 from WMM2020 model)
Time Zone: 
 UTC -6.0 (Standard Time)
UTC -5.0 (Daylight Savings Time)
From City: 
 03 N.M. NE of De Witt, Iowa
Found On: 
 Chicago Chart
FAA Region: 
 ACE

Contacts

Manager: 
Privately owned: 
MARTY SPIES
3144 220TH ST
DE WITT, IA 52742
5633577220		 MARTY SPIES
3144 220TH ST
DE WITT, IA 52742
5633577220

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 09/2026
Control tower: 
 No
Responsible ARTCC: 
 ZAU (Chicago)
Traffic Pattern Altitude (MSL): 
 1705 feet (520 m)

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900

       

    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):  Fort Dodge(FOD)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 4IA6

    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
    15.9 Davenport Municipal Airport
    (DVN KDVN DVN)    		 197 199 100LL, Jet A
    16.1 Maquoketa Municipal Airport
    (KOQW OQW)    		 314 316 100LL
    24.2 Quad-City Seaplane Base
    (I04)    		 181 183 100LL
    24.9 Quad Cities International Airport
    (MLI KMLI MLI)    		 182 184 100LL, Jet A
    33.9 Dubuque Regional Airport
    (DBQ KDBQ DBQ)    		 342 344 100LL, Jet A-1+
    36.7 Whiteside County/Jos H Bittorf Field Airport
    (KSQI SQI)    		 101 104 100LL, Jet A
    37.2 Monticello Regional Airport
    (MXO KMXO MXO)    		 305 307 100LL, Jet A
    38.6 Mercer County Airport
    (IL09)    		 197 199 100LL
    38.8 Foster Field Airport
    (IL28)    		 20 22 100LL
    42.2 Muscatine Municipal Airport
    (MUT KMUT MUT)    		 225 227 100LL, Jet A
    45.8 Kewanee Municipal Airport
    (KEZI EZI)    		 149 151 100LL
    46.2 Albertus Airport
    (FEP KFEP FEP)    		 59 62 100LL, Jet A
    46.3 Dixon Municipal-Charles R Walgreen Field Airport
    (C73)    		 91 94 100LL
    48.0 Marion Airport
    (C17)    		 282 283 100LL, Jet A, MOGAS
    49.6 Iowa City Municipal Airport
    (IOW KIOW IOW)    		 254 255 100LL, Jet A
    49.6 Platteville Municipal Airport
    (KPVB PVB)    		 1 3 100LL, Jet A
    51.2 Freeport/Dornink Airport
    (IL47)    		 52 55 80, 100LL
    55.0 The Eastern Iowa Airport
    (CID KCID CID)    		 271 272 100LL, Jet A
    55.5 Galesburg Regional Hw Timmons Airport Airport
    (GBG KGBG GBG)    		 177 179 100LL, Jet A
    55.9 Lancaster Municipal Airport
    (73C)    		 350 352 100LL

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NM of 4IA6

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    NM of 4IA6

    Remarks

    No remarks for this landing facility

    Runways

    Runway Summary

    Runways: 18/36
    Longest Runway: 18/36 is 2382 ft (726 m) long
    Runways with an Instrument Approach:

    4IA6 Airport Runway Details

    Runway 18/36  2382 ft x 75 ft (726 m x 23 m)
    Runway Length Source:  OWNER as of 09/09/2026
    Surface:  Turf - No special surface treatment

    Runway 18

    Runway 36
    Elevation: 
    		 705.0 674.0
    Latitude: 
    		 41-51-33.9768N 41-51-57.5100N
    Longitude: 
    		 090-28-51.2004W 090-28-51.0240W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Left Left
    Runway Markings Type: 
    		 None None
    Threshold Elevation: 
    		 678.0 704.0

    Services

    Fuel Available: 
    		 100LL
    Landing Fees: 
    		 No
    Parking: 
    		 Hangars available

    Ratings and Reviews

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    Maps & Diagrams

    4IA6 Sectional

    Flight Planning
    at skyvector.com

    4IA6 Diagram


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