27IS — Gelfius International Airport, Dahlgren, IL

Non-ToweredDahlgren, IL • 530' MSL

27IS WeatherLive METAR & TAF

27IS has 1 runway. The longest is 13/31 at 1,800 ft × 70 ft (turf).

13/31No runway lights1,800 ft × 70 ftTurf

FAA NASR data, cycle 2026-09-03

27IS field elevation is 530 ft MSL. The standard traffic pattern altitude at 27IS is 1,530 ft MSL (1,000 ft AGL).

Field elevation530 ft MSL

Pattern altitude1,530 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Check 27IS against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, 27IS is a non-towered airport.

27IS has 1 runway (13/31). The longest runway is 1,800 feet.

27IS uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,530 feet MSL at a field elevation of 530 feet.

27IS (Gelfius International Airport) has a field elevation of 530 feet MSL.

27IS (Gelfius International Airport) is located in Dahlgren, IL.