California Rides currently lists 100 fixed-rate airport shuttle routes covering 5 major California airports: LAX, SFO, SAN, SNA, and SMF. 

Los Angeles International Airport (LAX)

1. LAX → Anaheim

2. LAX → Disneyland Resort

3. LAX → Irvine

4. LAX → Long Beach

5. LAX → Newport Beach

6. LAX → Huntington Beach

7. LAX → Riverside

8. LAX → San Bernardino

9. LAX → Palm Springs

10. LAX → Pasadena

11. LAX → Glendale

12. LAX → Santa Monica

13. LAX → Beverly Hills

14. LAX → Hollywood

15. LAX → Burbank

16. LAX → Ventura

17. LAX → Santa Barbara

18. LAX → Malibu

19. LAX → Ontario

20. LAX → Downtown Los Angeles

San Francisco International Airport (SFO)

21. SFO → San Jose

22. SFO → Oakland

23. SFO → Berkeley

24. SFO → Sacramento

25. SFO → Fremont

26. SFO → Santa Clara

27. SFO → Sunnyvale

28. SFO → Palo Alto

29. SFO → Mountain View

30. SFO → San Mateo

31. SFO → Redwood City

32. SFO → Monterey

33. SFO → Santa Cruz

34. SFO → Napa

35. SFO → Sonoma

36. SFO → Walnut Creek

37. SFO → Concord

38. SFO → San Francisco Downtown

39. SFO → Oakland Airport

40. SFO → Sacramento Airport

San Diego International Airport (SAN)

41. SAN → Downtown San Diego

42. SAN → La Jolla

43. SAN → Carlsbad

44. SAN → Oceanside

45. SAN → Escondido

46. SAN → Chula Vista

47. SAN → El Cajon

48. SAN → Temecula

49. SAN → Murrieta

50. SAN → Riverside

51. SAN → Anaheim

52. SAN → Disneyland Resort

53. SAN → Irvine

54. SAN → Newport Beach

55. SAN → Huntington Beach

56. SAN → Long Beach

57. SAN → Ontario

58. SAN → Palm Springs

59. SAN → Los Angeles

60. SAN → LAX Airport

John Wayne Airport (SNA)

61. SNA → Disneyland Resort

62. SNA → Anaheim

63. SNA → Irvine

64. SNA → Newport Beach

65. SNA → Huntington Beach

66. SNA → Long Beach

67. SNA → Riverside

68. SNA → San Bernardino

69. SNA → Ontario

70. SNA → Palm Springs

71. SNA → Los Angeles

72. SNA → LAX Airport

73. SNA → Santa Ana

74. SNA → Pasadena

75. SNA → Glendale

76. SNA → Burbank

77. SNA → Malibu

78. SNA → Santa Monica

79. SNA → Beverly Hills

80. SNA → Hollywood

Sacramento International Airport (SMF)

81. SMF → Sacramento Downtown

82. SMF → Davis

83. SMF → Stockton

84. SMF → Modesto

85. SMF → Fresno

86. SMF → San Jose

87. SMF → Oakland

88. SMF → San Francisco

89. SMF → Berkeley

90. SMF → Concord

91. SMF → Walnut Creek

92. SMF → Napa

93. SMF → Sonoma

94. SMF → Santa Rosa

95. SMF → Reno

96. SMF → Lake Tahoe

97. SMF → Airport Hotel Area

98. SMF → Folsom

99. SMF → Elk Grove

100. SMF → Roseville