Aircraft operated by Frontier Airlines that have visited SFO These are not all the Frontier Airlines aircraft models that have flown in or out of SFO, just the ones we've seen since we so far / See all the Frontier Airlines flights / Or just the individual airplanes they have flown

Airbus A319. It is related to Airbus (the company) .
Airbus A320 Neo. It is related to Airbus (the company) and Airbus A320 (the aircraft) .
Airbus A320-200. It is related to Airbus (the company) and Airbus A320 (the aircraft) .
Airbus A318. It is related to Airbus (the company) .
Airbus A321. It is related to Airbus (the company) .
Airbus A321 Neo. It is related to Airbus (the company) and Airbus A321 (the aircraft) .
Boeing 737-400. It is related to Boeing (the company) and Boeing 737 (the aircraft) .
Embraer ERJ-175 (long wing). It is related to Embraer (the company) and Embraer ERJ (the aircraft) .