United Airlines flies many types of aircraft, thus all seat numbers are not the same depending on the plane.
The following is a list of the aircraft in United's fleet, and the map that will show you to your seat:
A319
A320
737-300
737-500
747-400
757-200
767-200
767-300
777-200
BAE 146
Dash 8
CRJ 200
CRJ 700
EMB 120
ERJ 145
EMB 170
Saab 340

