Commercial Fleet Statistics & Analytics

Comparative analytics derived from continuous ADS-B observation, civil aircraft registers, and US Bureau of Transportation Statistics (BTS) reports as of 2026-09-17 (Thursday, September 17, 2026).

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Fleet Statistics Key Facts

• As of 2026-09-17, Singapore Airlines maintains the youngest observed average fleet age (7.4 years) among major intercontinental operators.
• Delta Air Lines operates the oldest average fleet among US legacy carriers at 14.8 years, optimizing paid-off airframes with internal MRO.
• Global parked and stored airframe share across Tier 1 international carriers averages between 1.3% and 2.3%.

Parked and Stored Fleet Share

Proportion of observed fleet in idle or stored status (unobserved for 7+ days or at boneyards).

Airline Name	Total Observed Airframes	Parked / Stored Count	Parked Share (%)
Delta Air Lines	980	18	1.8%
American Airlines	965	14	1.4%
United Airlines	950	19	2.0%
Southwest Airlines	820	12	1.5%
Lufthansa	330	8	2.4%

US Major Carrier BTS Operations (T-100 & Form 41)

Monthly passengers, average system load factors, and operating revenues reported to the US DOT.

Carrier	Monthly Passengers	System Load Factor	Quarterly Operating Revenue
American Airlines	18.2M passengers	84.6%	$14.1B USD
Delta Air Lines	17.5M passengers	87.2%	$15.4B USD
United Airlines	14.8M passengers	85.1%	$15B USD
Southwest Airlines	13.9M passengers	81.3%	$7.3B USD