Pillow Hill Airport (3LL4) — Spring Grove, IL
Pillow Hill Airport (3LL4)
3LL4
Pillow Hill Airport (3LL4)
Spring Grove, IL
Pillow Hill Airport (3LL4) is a private-use airport located in Spring Grove, IL. The airport sits at an elevation of 815 feet above mean sea level. It features 1 runway.
| FAA Information Effective | 2026-09-03 |
| Airport Identifier | 3LL4 |
| Airport Status | Operational |
| Longitude/Latitude |
88°12'5.3140"
W /
42°26'50.0700"
N -88.201476 / 42.447242 (Estimated) |
| Elevation | 815.00 ft / 248.41 m (Estimated) |
| From nearest city | 2 nautical miles NE of Spring Grove, IL |
| Location | Mc Henry County, IL |
| Magnetic Variation | 01W (1985) |