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AIRPORT

Johnston Regional AirportKJNX

Johnston Regional Airport serves Smithfield, North Carolina, United States. Its ICAO code is KJNX (it has no IATA code). The longest of its one runway is 03/21, at 5,500 ft (1,676 m). The field is 164 ft (50 m) above sea level. Local time is America/New York, UTC-5, or UTC-4 with daylight saving.

Published by Overfly · Airport data: OurAirports, 14 Sep 2026 · Last updated 23 Sep 2026

ICAO

KJNX

IATA

—

LONGEST RUNWAY

5,500 ft

1,676 m · 03/21

ELEVATION

164 ft

50 m

TIME ZONE

UTC-5

America/New_York

POSITION

35.541°N

78.390°W

Runways

03/215,500 ft · 1,676 mASP

Nearest airports

Seymour Johnson Air Force Base KGSB 24 nm35m

Raleigh-Durham International Airport KRDU 28 nm35m

Rocky Mount Wilson Regional Airport KRWI 31 nm35m

Simmons Army Air Field KFBG 36 nm35m

Pope Field KPOB 38 nm35m

Kinston Regional Jetport At Stallings Field KISO 40 nm35m

Fayetteville Regional Airport - Grannis Field KFAY 41 nm35m

Pitt-Greenville Airport KPGV 49 nm35m

Questions people ask about Johnston Regional Airport

How long is the runway at Johnston Regional Airport?

The longest runway, 03/21, is 5,500 ft (1,676 m), surface ASP.

What is the elevation of Johnston Regional Airport?

164 ft (50 m) above mean sea level.

What time zone is Johnston Regional Airport in?

America/New York: UTC-5, or UTC-4 with daylight saving.

What are the codes for Johnston Regional Airport?

ICAO KJNX (it has no IATA code). It serves Smithfield, United States.

How far can you fly from Smithfield?

Open the mapper with a 7,300 nm range ring around KJNX, then pick your own aircraft, add a route and check every leg.

Open KJNX in the mapper

For reference and planning interest. Not for operational flight planning. Runway and elevation data from OurAirports; check current charts and NOTAMs before any flight. © 2026 Overfly.Flights