Norfleet Airport (1LL4) — Monticello, IL

1LL4
Norfleet Airport (1LL4)
Monticello, IL

Norfleet Airport (1LL4) is a private-use airport located in Monticello, IL. The airport sits at an elevation of 730 feet above mean sea level. It features 1 runway.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier 1LL4
Airport Status Operational
Longitude/Latitude 88°42'42.9400" W / 39°58'36.9500" N
-88.711928 / 39.976931 (Estimated)
Elevation 730.00 ft / 222.50 m (Estimated)
From nearest city 7 nautical miles SW of Monticello, IL
Location Piatt County, IL
Owner & Manager
Ownership Privately owned
Owner GARY NORFLEET
Address 1234 N 200 EAST RD
CISCO, IL 61830
Phone number 217-669-2158
Manager GARY NORFLEET
Address 1234 N 200 EAST RD
CISCO, IL 61830
Phone number 217-669-2158
Airport Operations and Facilities
Airport Use Private
Wind indicator Yes
Control Tower NON-ATCT
Sectional chart ST LOUIS
Region AGL - Great Lakes
Responsible ARTCC ZAU - CHICAGO
Tie-in FSS STL - SAINT LOUIS
FSS Toll Free 1-800-WX-BRIEF
Runway Information
Runway 18/36
Dimensions 3000 x 100 ft (914 x 30 m)
Surface TURF
Surface treatment
18 36
Traffic pattern Left Left
Remarks
  • FOR CD CTC CHAMPAIGN APCH AT 217-355-4069, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921
  • PRVDD VFR OPNS AND PVT USE ONLY; INGRESS/EGRESS RTES MAINTAINED OBSTN FREE.