Two Boeing 787-9 Dreamliners from United and American Airlines, with the United jet in a striking U.S. flag special livery, seen taxiing at a major U.S. airport.

American Airlines Airbus A321 sporting the special 'Stand Up To Cancer' livery, seen at the gate on a cloudy day.

A rare American Eagle Embraer ERJ-145LR (N760MQ) in retro livery, seen at the gate with a modern American Airlines tail visible in the foreground.

A busy international terminal featuring American Airlines, Qatar Airways, KLM, and Austrian Airlines widebodies awaiting departure.

American Airlines Boeing 737-800 (N973AN) in special Oneworld alliance livery, seen at the gate with other American and Aer Lingus jets.

An American Airlines Boeing 737-800 in retro AirCal heritage livery at the gate, flanked by standard AA tails at a busy airport terminal.

Aeromexico Boeing 737-800 taxiing on a sunny day, a workhorse of the Mexican carrier's short and medium-haul operations.

A close-up view of a Hainan Airlines aircraft tail with its distinctive red and yellow swirl livery.

A busy ramp scene with multiple American Airlines Boeing 737-800s at the gate in Chicago O'Hare, joined by an Aer Lingus A330 and British Airways 787 in the background.

A Scandinavian Airlines Airbus A350-900 featuring the new SAS livery at the gate, ready for its next long-haul journey.

A rare sight: Alaska Airlines Boeing 737-800 N553AS in the special 'Star Wars Galaxy’s Edge' Disneyland livery taxiing at the airport.

American Airlines Boeing 737-800 in oneworld alliance livery awaits departure at DFW.

CMA CGM Air Cargo Boeing 777F, registration N705GT, taxiing at Chicago O'Hare with the city skyline in the background.

A classic Boeing 747-400F of Atlas Air taxis while a SWISS Boeing 777-300ER is on final approach, both at a major airport. The 747's iconic hump and the SWISS cross on the 777's tail create an impressive double display f…

Spotted at Chicago O’Hare.

Pretty-ful tails! ✈️

Not sure what this particular planes is descending into Chicago O’Hare.

A rare VIP Boeing 767-200 (N829AR) with distinctive 'R' tail logo taxies past a United Airlines 767 and sits behind an American Airlines 737 at the gate.

American Airlines Boeing 737-800 in striking TWA retro livery at the gate, with modern AA jets in the background.

Picture postcard day at Chicago O’Hare! ✈️