IS94 in 20 seconds
Johnson Airport serves Sandwich, US.
AirportRoutes · updated Dec 7, 2025
Traveler reviews & tips
From people who've recently flown through Sandwich.
Rate this airport:
No tips for IS94 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 IS94
Quick answers, straight from the schedule data.
Where is Johnson Airport located?
Johnson Airport is located in Sandwich, US, at an elevation of 667 ft. Its IATA code is — and ICAO code is IS94.