New timetables:
- American Airlines | June 6, 1975 | Quick reference schedule for Los Angeles
- American Airlines | November 1, 1982 | Debut of the Boeing 767.
- American Airlines | July 1, 1993 | Will help with Retro FSD.
- Delta Air Lines | June 1, 1993 | Will help with Retro FSD.
- Muse Air | June 4, 1985 | My first Muse Air timetable.
- Pacific Southwest Airlines | June 17, 1977
- Pacific Southwest Airlines | July 5, 1979 (both are my first PSA timetables)
- Southwest Airlines | January 5, 1988 | My first Southwest timetable.
- United Airlines | October 31, 1982 | First United timetable with Sioux Falls services listed.