IS47 in 20 seconds
Willis Airport serves Sycamore, US.
AirportRoutes · updated Feb 14, 2026
Traveler reviews & tips
From people who've recently flown through Sycamore.
Rate this airport:
No tips for IS47 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Willis Airport. Tips are reviewed before publishing.
Common questions about IS47
Quick answers, straight from the schedule data.
Where is Willis Airport located?
Willis Airport is located in Sycamore, US, at an elevation of 856 ft. Its IATA code is — and ICAO code is IS47.