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This information may not be accurate or current and is not valid for navigation, flight planning, or for use in flight.
Always consult the official publications for current and correct information.
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ORD - CHICAGO O'HARE INTL
CHICAGO, IL
INSTRUMENT APPROACH TO RUNWAY 04L
APPROACH AIDS INFORMATION AS PUBLISHED ON 10 APRIL 2008
LOCALIZER RWY 04L
Approach bearing
Magnetic bearing: 039
True bearing: 036
Magnetic variation: 03W
Localizer information
Type: LOC
Frequency: 111.30 MHz
Identification code: I-HNA .. .... -. .-
Antenna location: 41-59-56.390N / 087-53-41.133W
Course width: 4.90 degrees
No glide slope facility
Outer marker information
Type: OUTER MARKER BEACON ONLY
Name: LAPPS
Location: 41-54-51.770N / 087-59-19.459W
5.2 nm (31865 ft.) from the approach end of runway 04L
No middle marker/locator navaid
No inner marker navaid
