Janssen Airport
Daylight today(Jul 14, 2026, local time)
About 14h 59m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Janssen Airport
Janssen Airport is a small airport in Shannon, United States. It sits at an elevation of 877 ft (267 m) and has 1 runway, the longest 1,650 ft / 503 m. It observes America/Chicago local time. The nearest airport is Sneek Airport (2IL0), about 3.9 nm to the se.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 18 / 36 | 1,650 ft / 503 m | 100 ft | Turf | Unlit | Open |
Nearby airports
Great-circle distance and true bearing from Janssen Airport.
Frequently asked questions
Where is Janssen Airport located?
Janssen Airport is small airport located in Shannon, United States, at an elevation of 877 ft (267 m).
How many runways does Janssen Airport have?
Janssen Airport has 1 runway, the longest being 1,650 ft / 503 m.
What time zone is Janssen Airport in?
Janssen Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Janssen Airport?
The magnetic variation (declination) at Janssen Airport is approximately 2.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Janssen Airport?
The nearest airport to Janssen Airport is Sneek Airport (2IL0), about 3.9 nm to the se, followed by Block Airport and Swan Valley Farm Airport.
Is the information on this page suitable for flight planning?
No. Janssen Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.