30 October 2011
- 21:1021:10, 30 October 2011 diff hist +193 m Chicago O'Hare International Airport →Runway Usage
- 15:5715:57, 30 October 2011 diff hist −1 m DuPage Airport →Official Spotting Locations
- 02:5102:51, 30 October 2011 diff hist +35 m DuPage Airport No edit summary
- 02:5002:50, 30 October 2011 diff hist +83 m DuPage Airport No edit summary
- 02:4302:43, 30 October 2011 diff hist +1,077 N DuPage Airport Created page with "{{categorybox|||}} {{infobox | fullname=DuPage Airport | location=Illinois | iata=DPA | icao=KDPA | aptype=GA | website=http://www.dupageairport.com | mapurl= | mapsource= | atc..."
- 02:1202:12, 30 October 2011 diff hist +551 Chicago O'Hare International Airport Added runway usage patterns and revised other portions.
26 October 2011
- 23:1423:14, 26 October 2011 diff hist +873 Chicago O'Hare International Airport Updated some locations
18 April 2011
- 00:5100:51, 18 April 2011 diff hist −107 m Chicago O'Hare International Airport →USG Parking Area: removed line
- 00:5000:50, 18 April 2011 diff hist +97 m Chicago O'Hare International Airport →USG Parking Area: Added warning
5 January 2011
- 20:3220:32, 5 January 2011 diff hist +239 m Chicago O'Hare International Airport →Locations to Avoid: added location
- 20:2620:26, 5 January 2011 diff hist −448 m Chicago O'Hare International Airport removed cargo south circle. Pace busses operate here every day now and you will block them if you stop.