Aircraft These are not all the airlines in the world but the ones that hold hands with the SFO Museum collection. There are 1,773 airlines and this is page 144 of 148.

Wright Model B. It is related to Wright (the company) .
Yakovlev R.VI. It is related to Yakovlev (the company) .
Yakovlev Yak-40. It is related to Yakovlev (the company) .
Yakovlev Yak-42. It is related to Yakovlev (the company) .
Yakovlev Yak-42D. It is related to Yakovlev (the company) and Yakovlev Yak-42 (the aircraft) .
Yakovlev Yak-9. It is related to Yakovlev (the company) .
Yokosuka K5Y Willow. It is related to Yokosuka (the company) .
Zeppelin Airship. It is related to Zeppelin (the company) .
Zeppelin LZ-1. It is related to Zeppelin (the company) .
Zeppelin LZ-7 Deutschland. It is related to Zeppelin (the company) .