Charles R Johnson Airport (T05), Texas
Landing essentials
Whether you can land, whether you can refuel, and how customs works here.
Overview
Charles R Johnson Airport, identifier T05, is a public-use, unattended field in Port Mansfield, Texas. It sees limited business aviation traffic, with 137 operations recorded by the FAA in 2025, and offers a single paved runway.
Runways
Charles R Johnson Airport has one paved runway, 12/30, 3,200 ft long and 50 ft wide, with an asphalt surface.
Source: FAA Form 5010.
Fuel and airfield services
The airport has no control tower.
Source: FAA Form 5010 / NASR.
Customs
Charles R Johnson Airport does not clear customs. The nearest port of entry is Valley International (KHRL), 23 NM away.
Source: CBP list of ports of entry.
Business aviation traffic
Charles R Johnson Airport recorded 137 business aviation movements in 2025. Traffic peaks in June, July and August. Business aviation traffic at T05 concentrates in the summer months, peaking from June through August according to FAA TFMSC data for 2025.
Business jet movements, FAA TFMSC count. Peak month July, 25 movements in 2025.
Source: FAA TFMSC, business jet movements, 2025.
Climate
Charles R Johnson Airport averages 22.0 days above 90°F in August and 0.7 freeze days in January. August is the warmest month, with average highs of 91.8°F, and January the coldest, at 67.7°F.
Weather station is on the field. Some values are estimated by the agency. 1991–2020 climate normals.
Source: NOAA NCEI.
Operating constraints
Charles R Johnson Airport has published operating constraints in four categories: access, runway notes, environmental and other notes.
For clearance delivery, contact Corpus Christi Approach.
MIRL for runway 12/30 is preset to low intensity from sunset to sunrise; contact CTAF to increase intensity.
Markings on runway 12 and 30 are discolored.
Deer and birds are present on and in the vicinity of the airport.
There are no public facilities and no restrooms at the airport.
Source: FAA Chart Supplement.
Nearby airfields
Charles R Johnson Airport has five airfields within 38 NM. The closest is Valley International (KHRL), 23.16 NM southwest.
Part of the Rio Grande Valley area.
Source: Skystar calculation from official coordinates.
Skystar at T05
We arrange catering, fuel and trip support here. Supplier prices reach you unchanged; our coordination fee sits on its own line.
The same order, priced two ways.
$600.00 catering order at T05.
Unchanged.
What the kitchen invoices us is what your quote reads.
One line, fixed.
The $75 minimum applies below $862.50.
At cost.
Passed on at the exact amount the processor took.
Market practice figures are industry averages, not a specific competitor.
Frequently asked questions
Does T05 (Charles R Johnson Airport) have customs clearance onsite?
Charles R Johnson Airport has no onsite customs. The nearest customs facility is KHRL, located about 23 nautical miles away, so operators needing to clear customs should plan a stop there before or after their visit to T05.
What is the runway length at Charles R Johnson Airport?
Charles R Johnson Airport, identifier T05, has a single paved runway, 12/30, measuring 3,200 feet long and 50 feet wide with an asphalt surface. This is also the airport's maximum paved runway length.
Is fuel or attended service available at T05?
Charles R Johnson Airport is unattended, listed as UNATNDD, and there are no public facilities or restrooms onsite. Operators should plan accordingly, since no attendant is present to assist with services during a visit.