A United Express Embraer 175 parked at a gate with mountains in the background.

An Alaska Airlines E175 taxis past the runway with rugged mountains rising behind the airport.

An American Eagle Embraer E175 taxis in warm afternoon light, showing its distinctive striped tail and underwing engines.

Alaska Airlines ERJ 175 flying into KSNA on runway 20R

An American Eagle Embraer E175 taxis past the terminal, its red, white, and blue tail standing out in the warm evening light.

Taxiing at PHX.

Gate area at PHX.

Taxiing to gate at PHX.

Coming into the gate at PHX.

Taxiing at PHX.

Just in from IAH at OKC.

Just landed at OKC from ORD.

Just into OKC from SLC.

Taking off from OKC.

Just landed from LGA at OKC.

Taxiing at ORD.

Pushback at ORD.

Just needed at tow at ORD.