A Southwest Airlines Boeing 737-MAX8 sits parked at a gate at night, connected to the jet bridge.

Qatar Airways Cargo Boeing 777F at a major international airport ramp, with another Qatar Airways aircraft in the background.

A rare sight: the Boeing Dreamlifter a giant cargo lifter for oversized freight, spotted at the airport among more conventional aircraft.

Eastern Air Express Boeing 737-400 (N808TJ) in retro-inspired livery sits at the gate, showing off its tail stripes and colorful nacelle.

A Southwest Airlines Boeing 737 MAX 8 sits at the gate at night, ready for another hop across the Southwest network.

A Southwest Airlines Boeing 737-800 taxis during a stunning golden hour after rain, with dramatic clouds and wet ramp reflections.

A United Airlines Boeing 787-9 Dreamliner in the new ‘United Next’ livery, parked on the taxiway under overcast skies.

Lineup of United Airlines Boeing 787 Dreamliners at a major airport taxiway, including the latest livery and a 787-10 in the foreground.

A United Airlines Boeing 737 MAX 9 (N37539) on the ground, showing its new Evo Blue livery and characteristic split-tip winglets.

A lineup of United Airlines Boeing 737-800s, featuring both the latest United livery and the special Star Alliance alliance livery, at a major US airport ramp.

Delta Air Lines Boeing 737-800 (N3733Z) awaits departure on a sunny day.

A Southwest Airlines Boeing 737-800 (N8537Z) sits at the gate amidst a double rainbow—a classic sight for aviation spotters at a US hub.

Southwest Airlines Boeing 737 MAX 8 prepares for departure at sunset, displaying its distinctive split scimitar winglets.

Southwest Airlines Boeing 737-800 sits on the ramp during a stunning golden hour, with characteristic split scimitar winglets visible.

Southwest Airlines' 'Freedom One' Boeing 737-800 on the ramp, featuring a bold U.S. flag-themed livery.

Southwest Airlines “Liberty One” taxiing at Denver International Airport