The Collaborative International Dictionary of English v.0.48:

itinerary \i*tin"er*a*ry\ ([-i]*t[i^]n"[~e]r*[asl]*r[y^]), a.
   [L. itinerarius: cf. F. itin['e]raire. See Itinerant.]
   Itinerant; traveling; passing from place to place; done on a
   journey.
   [1913 Webster]

         It was rather an itinerary circuit of justice than a
         progress.                                --Bacon.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Itinerary \I*tin"er*a*ry\, n.; pl. Itineraries
   ([-i]*t[i^]n"[~e]r*[asl]*r[i^]z). [L. itinerarium: cf. F.
   itin['e]raire. See Itinerary, a.]
   1. An account of travels, or a register of places and
      distances as a guide to travelers; as, the Itinerary of
      Antoninus.
      [1913 Webster]

   2. A detailed plan for a journey, including a list of places
      to be visited, and often other information such as the
      dates, places of residence, and transportation to be used
      during the journey; as, the catacombs aren't on our
      itinerary.
      [PJC]

WordNet (r) 3.0 (2006):

itinerary
    n 1: an established line of travel or access [syn: path,
         route, itinerary]
    2: a guidebook for travelers [syn: travel guidebook,
       itinerary]
    3: a proposed route of travel [syn: travel plan, itinerary]

Moby Thesaurus II by Grady Ward, 1.0:

42 Moby Thesaurus words for "itinerary":
   Baedeker, Yellow Pages, air lane, beat, bibliography,
   business directory, catalog, checklist, circuit, city directory,
   classified directory, course, directory, finding list, flight path,
   guidebook, handbook, handlist, index, line, orbit, path,
   phone book, primrose path, reference book, road, road map,
   roadbook, round, route, run, sea lane, shortcut, telephone book,
   telephone directory, tour, track, trade route, traject, trajectory,
   trajet, walk