B747-100 OPERATORS

As of mid-2025, the Islamic Republic of Iran Air Force is the sole operator of a Boeing 747-100, with one aircraft remaining in active service that was originally delivered to Trans World Airlines (TWA) in 1970. While numerous airlines historically operated the 747-100, including Pan Am and TWA, most have retired their fleets, with the 747-100 variant now being the only one in operation.

Historic Operators of the Boeing 747-100

• Pan American World Airways (Pan Am)was the largest operator of the 747-100, both in passenger and freighter versions.
• Trans World Airlines (TWA)was the largest operator of the passenger version of the 747-100.
• Air Franceoperated a significant number of 747-100 aircraft.
• British Airwayswas also a notable operator of the 747-100.
• Other historical operators included Northwest and Japan Airlines.

Why the 747-100 is No Longer Widely Operated

• Retirement:The 747-100 has been largely retired by commercial airlines over the decades due to advancements and upgrades in subsequent variants, such as the 747-200 with its more powerful engines and higher performance.
• Specialized Use:The single remaining 747-100 in active service is with a military air force