Aviation Forecasts

The Regional Aviation System Plan projects aviation activity for the 26 system airports in the Houston-Galveston region to 2015, 2020 and 2030. The forecasts cover general aviation (GA) operations, based aircraft numbers and fleet mix.

Aviation demand to 2030 is forecast in this study, through a combination of several forecasting methods that use different approaches to estimating future demand:

Multiple Regression Analysis

Multiple Regression Analysis considers the basic socioeconomic correlates of aviation activity in the local area to forecast demand; and

Market Share Analysis

Market Share Analysis compares the relative attractiveness of airports in the area to forecast each airport’s future share of all regional aviation activity.

These forecasts are compared with published forecasts by the FAA and TxDOT, and a recommended forecast is developed for each airport. The 26 system airports are expected to grow from 1.94 million operations and 3,032 based general aviation aircraft to over 2.44 million operations and over 3,800 based aircraft in 2030. This growth is at a slightly higher rate than general aviation in the nation and the state. Jets based at regional system airports will increase from 8 percent to 14 percent of the fleet, as the proportion of single-engine propeller aircraft in the fleet drops from 72 percent to 69 percent.

Based Aircraft and Operations Forecasts

Commercial Service Airports

Based Aircraft Operations
Airport 2008 2030 % Change Annual Growth 2008 2030 % Change Annual Growth
George Bush Intercontinental Airport 72 83 15% 0.7% 591,700 629,600 6% 0.3%
William P. Hobby Airport 273 298 9% 0.4% 219,000 242,800 11% 0.5%


Reliever Airports

Based Aircraft Operations
Airport 2008 2030 % Change Annual Growth 2008 2030 % Change Annual Growth
Texas Gulf Coast Regional Airport 99 128 29% 1.3% 60,000 86,500 44% 2%
David Wayne Hooks Memorial Airport 478 595 24% 1.1% 247,800 326,300 32% 1.4%
Ellington Airport 227 259 14% 0.6% 153,200 191,700 25% 1.1%
Houston Southwest Airport 140 200 43% 1.9 46,400 75,500 63% 2.9%
La Porte Municipal Airport 167 194 16% 0.7% 79,400 96,800 22% 1%
Lone Star Executive Airport 207 317 53% 2.4% 83,900 131,500 57% 2.6%
Pearland Regional Airport 216 273 26% 1.2% 87,400 128,200 47% 2.1%
Scholes International Airport 141 200 42% 1.9% 35,500 48,700 37% 1.7%
Sugar Land Regional Airport 127 173 36% 1.6% 75,600 101,600 34% 1.6%
West Houston Airport 316 419 33% 1.5% 103,000 142,500 38% 1.7%


General Aviation Airports

Based Aircraft Operations
Airport 2008 2030 % Change Annual Growth 2008 2030 % Change Annual Growth
Bay City Municipal Airport 43 61 42% 1.9% 8,800 13,800 57% 2.6%
Baytown Airport 31 50 61% 2.8% 9,600 13,900 45% 2%
Chambers County Airport 11 15 36% 1.7% 3,000 5,000 67% 3%
Cleveland Municipal Airport 43 62 44% 2.0% 14,200 21,800 54% 2.4%
Eagle Lake Airport 28 39 39% 1.8% 13,200 23,300 77% 3.5%
Houston Executive Airport 37 75 103% 4.7% 9,000 20,000 122% 5.6%
Huntsville Municipal Airport 38 60 58% 2.6% 21,400 34,700 62% 2.8%
Liberty Municipal Airport 13 15 15% 0.7% 5,700 8,400 47% 2.2%
Palacios Municipal Airport 16 25 56% 2.6% 3,000 4,100 37% 1.7%
Robert R. Wells, Jr. Airport 12 19 58% 2.7% 2,800 4,100 46% 2.1%
Weiser Airpark 78 91 17% 0.8% 38,000 51,200 35% 1.6%
Wharton Regional Airport 58 76 31% 1.4% 11,800 18,900 60% 2.7%
North Houston Business Airport 56 99 77% 3.5% 10,000 19,000 90% 4.1%
Winnie-Stowell Airport 11 13 18% 0.8% 3,000 4,200 40% 1.8%
Total 2938 3839 31% 1.4% 1,936,400 2,444,100 26% 1.2%

The forecasts do not include 43 military aircraft at Ellington Airport and 24 at Lonestar Executive Airport.
The number of aircraft at Baytown increased to 58 after the forecasts were completed.

An analysis of the capacity for aviation operations at the system airports indicates that there is more capacity in the regional system than forecast operations. System capacity is currently about 4.47 million operations, more than twice the current demand. Although system capacity is predicted to decline slightly to 4.32 million operations by 2030 as larger aircraft (which require larger spacing for takeoffs and landings) increases relative to smaller aircraft in the region, this still exceeds the forecast demand by 56 percent.