Rankings / Trans World Airlines

Last reported 2001

Trans World Airlines

In 2001, its last year in the data, Trans World Airlines flew 38.3 passenger-miles per gallon of jet fuel. That's 1% better than the all-airline figure that year. Since 2000 its figure has fallen 13%.

A four-engine airliner landing at sunset over approach lights
Illustrative photo, not an aircraft of Trans World Airlines.

About Trans World Airlines

TWA was the St. Louis airline. It filed for bankruptcy in January 2001 and American took over its flying that year. That's why only two years appear here.

  • 38.3passenger-miles per gallon, 2001
  • 0.255 kgCO2 per passenger-mile
  • 66%of seats filled
  • 120seats per flight on average

The story in the figures

Trans World Airlines' passenger-miles per gallon fell 13% between 2000 and 2001, from 44.0 to 38.3. Most of that came from fuller planes: planes ran emptier, with 72% of seat-miles filled in 2000 against 66% in 2001, while seat-miles per gallon fell 4.6%.

Against the all-airline figure for 2001 (37.9), Trans World Airlines was 1.0% better. On a 1,000 mile trip that works out to 255 kg of CO2 for one passenger, from burning jet fuel only.

What one seat costs the climate

CO2 for one passenger on Trans World Airlines, from burning jet fuel only.

  • 127 kgover 500 miles
  • 255 kgover 1,000 miles
  • 509 kgover 2,000 miles
Trans World Airlines: passenger-miles per gallon by yearLine chart of Trans World Airlines passenger-miles per gallon of fuel from 2000 to 2001, with the all-airline average for comparison.363840424420002001Passenger-miles per gallonTrans World AirlinesAll airlines
Trans World Airlines: passenger-miles per gallon by yearLine chart of Trans World Airlines passenger-miles per gallon of fuel from 2000 to 2001, with the all-airline average for comparison.36384042442001Passenger-miles per gallonAll airlinesTrans World Airlines
Trans World Airlines against the all-airline figure, 2000 to 2001. Best year: 2000, at 44.0.

Trans World Airlines sells seats on flights operated by regional partners, mainly AX. In 2001 about 1.6% of its seat-miles were flown by regionals. How much of each regional's flying belongs to Trans World Airlines is an estimate based on the hubs the regional serves. The figure for 2001 sits between 37.7 and 38.3 passenger-miles per gallon depending on how multi-airline regionals are split. See the methodology.

Year-by-year figures
YearPassenger-miles per gallonkg CO2 per passenger-mileSeat-miles per gallonLoad factorPassengers (millions)Fuel (million gallons)CO2 (thousand tonnes)
200138.30.25558.265.8%22.05475,335
200044.00.22261.072.1%28.36286,124

Where the leaders stand

Nearby airline results

These airlines sit nearby by passenger-miles per gallon in their last data year. Historical airlines have different end years, shown here, so this isn't a same-year ranking.

Airline references

Source: US Bureau of Transportation Statistics (BTS), Schedule P-12(a) fuel, T-100 traffic and regional Schedule T-2 filings; US EPA jet-fuel CO2 factor. See the methodology.