Simpson Airport
Daylight today(Aug 30, 2026, local time)
About 13h 16m 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 Simpson Airport
Simpson Airport is a small airport in Grace, United States. It sits at an elevation of 5,598 ft (1,706 m) and has 1 runway, the longest 3,750 ft / 1,143 m. It observes America/Boise local time. The nearest airport is Allen H Tigert Airport (KU78), about 6.9 nm to the ene.
Summary generated from this airport’s structured data — reference only.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 16 / 34 | 3,750 ft / 1,143 m | 30 ft | Grvl | Unlit | Open |
Nearby airports
Great-circle distance and true bearing from Simpson Airport.
Frequently asked questions
Where is Simpson Airport located?
Simpson Airport is small airport located in Grace, United States, at an elevation of 5,598 ft (1,706 m).
How many runways does Simpson Airport have?
Simpson Airport has 1 runway, the longest being 3,750 ft / 1,143 m.
What time zone is Simpson Airport in?
Simpson Airport is in the America/Boise time zone (UTC-06:00).
What is the magnetic variation at Simpson Airport?
The magnetic variation (declination) at Simpson Airport is approximately 10.9° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Simpson Airport?
The nearest airport to Simpson Airport is Allen H Tigert Airport (KU78), about 6.9 nm to the ene, followed by Bancroft Municipal Airport and W E Ranch Airport.
Is the information on this page suitable for flight planning?
No. Simpson Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.