Johnston Regional Airport
KJNX has 1 runway. The longest is 3/21 at 5,500 ft × 100 ft (asphalt).
FAA NASR data, cycle 2026-09-03
KJNX field elevation is 164 ft MSL. The published traffic pattern altitude at KJNX is 1,200 ft MSL (1,035 ft AGL). Fuel available at KJNX: 100LL, Jet A-1+.
FAA NASR data, cycle 2026-09-03
CTAF 122.725 MHz — KJNX is non-towered; self-announce position and intentions on CTAF.
Check KJNX against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, KJNX is a non-towered airport. The CTAF frequency is 122.725 MHz.
KJNX has 1 runway (3/21). The longest runway is 5,500 feet.
KJNX publishes a traffic pattern altitude of 1,035 feet AGL — about 1,200 feet MSL — which is not the standard 1,000 feet.
Yes. KJNX (Johnston Regional Airport) has 100LL, Jet A-1+ available. Call the field for hours, self-serve availability and price.
KJNX (Johnston Regional Airport) has a field elevation of 164 feet MSL.
KJNX (Johnston Regional Airport) is located in Smithfield, NC.