3LL4 in 20 seconds
Pillow Hill Airport serves Spring Grove, US.
AirportRoutes · updated Mar 23, 2026
Traveler reviews & tips
From people who've recently flown through Spring Grove.
Rate this airport:
No tips for 3LL4 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Pillow Hill Airport. Tips are reviewed before publishing.
Common questions about 3LL4
Quick answers, straight from the schedule data.
Where is Pillow Hill Airport located?
Pillow Hill Airport is located in Spring Grove, US, at an elevation of 815 ft. Its IATA code is — and ICAO code is 3LL4.