Ralph Jacobs Airport
27LL has 2 runways. The longest is 18/36 at 2,350 ft × 85 ft (turf).
FAA NASR data, cycle 2026-09-03
27LL field elevation is 400 ft MSL. The standard traffic pattern altitude at 27LL is 1,400 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 27LL against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 27LL is a non-towered airport.
27LL has 2 runways (18/36, 10/28). The longest runway is 2,350 feet.
Runway 18/36 is the longest at 27LL — 2,350 ft × 85 ft, turf.
27LL uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,400 feet MSL at a field elevation of 400 feet.
27LL (Ralph Jacobs Airport) has a field elevation of 400 feet MSL.
27LL (Ralph Jacobs Airport) is located in Valmeyer, IL.