With the 21st century well underway, aviation has seen significant technological advancements. Modern aircraft designs have evolved, with next-generation twinjets gaining prominence while larger quadjets are becoming less common. Despite these developments, aviation enthusiasts often seek out older aircraft for their unique charm.
Boeing, a major US aircraft manufacturer, has several planes over 50 years old still in operation. Most of these are used by military operators rather than for passenger flights. However, two private Boeing 727s are among the oldest active passenger-configured aircraft: a Vallejo Company 727-100(RE) and a Towards Air 727-200.
For commercial passenger travel, Nolinor Aviation's Boeing 737-200C stands out as one of the oldest operational models. This aircraft entered service in 1974 and currently flies domestically from Montréal Mirabel International Airport. Nolinor Aviation also operates other vintage Boeing 737-200Cs.