A United Airlines Boeing 787-9 Dreamliner in the new blue livery, at the gate boarding passengers for an international journey.

United Airlines Boeing 737-900ER N17403 taxiing at Chicago O'Hare International Airport with distinctive split scimitar winglets in the Evo Blue livery.

United Airlines Boeing 737-800 (N26226) prepares for departure at Denver International Airport under clear blue skies.

United Airlines Boeing 737-900ER awaits departure at gate A14, showing the modern globe livery and signature split scimitar winglets.

United Airlines Boeing 737-800 (N34217) taxiing at the airport, viewed past distinctive split scimitar winglets.

United Airlines Boeing 737-800 (N27213) taxiing at San Francisco International, sporting the globe livery with blended winglets.

A United Airlines Boeing 737-900ER taxiing in golden hour light. The aircraft sports the modern Evo Blue livery and distinctive 737NG blended winglets.

United Airlines Boeing 737-800 (N77538) at the gate, ready for boarding at a major U.S. airport.

United Express Embraer 175 (N87380) at the gate in new globe livery, readying for another short-haul US domestic mission.

A United Airlines Boeing 737 MAX 8 (N27251) taxis at the terminal, with the aircraft's signature split scimitar winglets visible.

United Airlines Airbus A320-232 (N491UA) parked at a busy gate, sporting the airline's latest blue globe livery, with ground crew and vehicles preparing the aircraft for its next flight.

United Airlines Airbus A320-200 rotates off the runway in the carrier's current blue globe livery.

United Airlines Boeing 737-800 (N27426) taxiing with split scimitar winglets at a major U.S. airport.

A United Airlines Boeing 737-900ER in the 2019 Evo Blue livery is seen taxiing at San Francisco International Airport, with a Dreamliner and other United jets in the background.

United Airlines Airbus A319 taxiing at San Francisco International Airport (SFO), in the airline's latest globe livery.

United Airlines Boeing 737-824 (N27275) taxiing at a major US airport in the modern Evo-Blue livery.

United Airlines Boeing 787-9 Dreamliner (N17963) at the gate, showing off its elegant raked wingtips.

United Airlines Boeing 777-222 (N797UA) in the Star Alliance livery, spotted taxiing at San Francisco International Airport.

United Airlines Boeing 737-800 (N37464) taxiing at an airport, showcasing the latest Evolution Globe livery.

United Airlines Boeing 777-200 (N201UA) at the gate in the new blue globe livery, seen during ground operations.