Airport nighttime noise abatement procedures are in effect from 2200 to 0700; contact airport manager on 773-686-2255.
Magnetic deviation possible immediately west of taxiway Y and runway 22L approach on taxiway north.
Personnel and equipment working near various taxiways.
Periodic fire department training at north sector of the airport.
Birds on and in vicinity of airport. Pyrotechnics and bird cannons in use for bird control.
Prim RUN-UP location ground run up enclosure; secondary run up locations available upon req contact city operations 773-686-2255.
Line up and wait authorization in effect after dark at the following intersections; runway 32L at taxiway T-10 , runway 28R at taxiway gg and taxiway ee, runway 14L at taxiway U2 and taxiway M, runway 32R at taxiway M and runway 10L at taxiway dd. These runways will be used for departures only when exercising the provisions of this authorization.
All part 91 and unsked part 125, 133 and 135 charter operators contact signature flight support at 773-686-7000 regarding new security regulations prior to departure.
Runway H1, approach/ departure paths are east and west.
B747-400, B747-8, B777-300ER, B777-200LR (F) , A340-600 or A340-500 cannot pass on taxiways A and B insufficient wingtip clearance. No B747-8 can pass another group VI or any group V aircraft on taxiways east and G between taxiways yy and G1.
Air traffic control tower is auzd to conduct arrivals to runways 14L and 14R while conducting simultaneous opposite direction departures off of runway 09R and runway 28R during ifr weather conds.
Air traffic control tower is auzd to conduct simultaneous opposite direction departures on runway 09R and runway 28R during instrument flight rules (ifr) weather conds.
ASDE-X surveillance system in use. Operate transponders with mode C on all taxiways and runways.
Runway 32L closed to arrivals. runway 14R/32L dual use runway/taxiway. Edge/tdzl available for runway operations; green cl available for taxi operations.
Air traffic control is auzd to conduct simultaneous departures from runways 14R/14L, 32L/32R, 4L/4R, 22R/22L, 9R with 9L or 10L, and 27L with 28R or 27R with course divergence beginning no later than 4 miles from runway end.
Be alert: taxiway S-1 outbound or eastbound only, taxiway S-2 inbound or westbound only, taxiway Y5 northbound only exiting runway, taxiway tt northbound only between runway 14L-32R and taxiway pp, taxiways P1, P2, P3, P5, and P6 northbound only, taxiway A1 southbound only from runway 09R-27L, taxiway H1 southbound only.
A380-800 operational constraints exist on runways, taxiways, and ramps. Contact airport operations for addnl info 773-686-2255.
Dvrsn acrs wo A presence at ord should contact airport operations 773-686-2255 prior to diverting to the extent practical and provide: co, flight operations contact info, aircraft type, persons ob, international or domestic, any ground handler agrmts in place.
Be alert: the northeast/southwest portion of taxiway yy is not vsbl from the center air traffic control tower.
B747-8 operations not auzd on runways 9R/27L and 9L/27R.
Aircraft with wingspan greater than 214 ft rqr 48 hours prior permission required - please call 773-686-2255.
See land and hold short operations section.
During periods of cold weather; the app end of runway 32R may not be visible from the air traffic control tower due to steam plume from airport heating plant.
Be alert: of dupe ALPHA-NUMERIC taxiway designators and terminal gate designations involving the letters C, G, H, K, L and M.
Possible low level turbulence on approach end runway 14R.
Vgsi and ils glidepath not coincident.
And du page co.
50:1 from displaced threshold.
Engineered materials arresting system (EMAS) , 170 ft wide by 546 ft length, located at the der 04R.
Engineered materials arresting system (EMAS) , 170 ft wide by 303 ft length, located at the der 22L.