FlyerTalk Forums Expert How-Tos and Guides
 

Here's a place to link all of the different "Where to sit on a particular plane" threads so they're easier to find. Also see the Best Seats Project thread. (There's also a thread on the worst seats fleetwide on UA.)

United aircraft seatmaps
aeroLOPA for UA

United Narrowbodies

737-700
737-800
737-900
737-900 "Dark birds"
757-200 Domestic and p.s. / p.s. Reconfiguration (2013) / p.s. 2014 thread / p.s. 2015 thread
757-200 (16 lie-flat)
757-300

A319
A320 / A320 Reconfiguration
A321neo

United Widebodies

747-400
767-300 2-Class
767-300 3-Class all converted to 2-class Polaris
767-300 -- Polaris seat
767-300 / 76Q (30/24/32/117) Polaris+PP
763 High J (46/22/43/56) Polaris+PP
767-400
764 true Polaris and PP version
772 pmUA (3-class) Version 1 Not longer in service 12 Feb 2017
772 pmUA (3-class) Was Version 2, now version 1
772 pmCO Int'l (2-class) Was Version 3, now version 2
772 Hawaii config (2-class) - recliner seats
772 High-Density (2-class) Was Versions 4&5, now versions 3&4 PW engines,
777-200 v5 / Polaris seats
787-8
787-8 - Polaris seat + PP
787-9 non-Polaris
787-9 - Polaris seat + PP
787-10
777-300ER

United Express

EMB-120
EMB-145
EMB-170
EMB-175
CRJ-200
CRJ-550
CRJ-700 / CR7 Configuration and Seatmap Changes
CRJ-900
Q400 Seating / Q400 Deployment / Q400 IT Issues / Q400 First Class Retrofit Update

Fleet Update Threads
The Fleet Status site is:
https://sites.google.com/site/unitedfleetsite/

United Airlines Fleet Updates [2024 Edition]
United Airlines Fleet Updates [2023 Edition]
United Airlines Fleet Updates [2022 Edition]
United Airlines Fleet Updates [2021 Edition]
United Airlines Fleet Updates [2020 Edition]
United Airlines Fleet Updates [2019 Edition]
United Airlines Fleet Updates [2018 Edition]
United Airlines Fleet Updates [2017 Edition]
United Airlines Fleet Updates [2016 Edition]
United Airlines Fleet Updates [2015 Edition]
United Airlines Fleet Updates [2014 Thread]
United Airlines Fleet Updates {2012-2013}