90IL in 20 seconds
Johnson Airport serves Momence, US.
AirportRoutes · updated Mar 21, 2026
Traveler reviews & tips
From people who've recently flown through Momence.
Rate this airport:
No tips for 90IL yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Johnson Airport. Tips are reviewed before publishing.
Common questions about 90IL
Quick answers, straight from the schedule data.
Where is Johnson Airport located?
Johnson Airport is located in Momence, US, at an elevation of 630 ft. Its IATA code is — and ICAO code is 90IL.