DIAMOND DAYS IN THE
UNITED STATES OF AMERICA
AND CANADA



by
Michael C. Steckner
Foreword by Richard H. Johnson


Have you ever wondered what time of year is best for 500, 1000 km ... or 1000+ mile cross country
flights? What about that diamond altitude flight? Maybe this book can help plan that next vacation, dream
flight or record.
This book catalogues approximately 2900 500+km flights (starting in 1946 with the first North American
500 km flight by Richard Johnson) and approximately 2500 5000+m height gain flights (starting in 1949
with John Robinson's US altitude record). The entire database is reproduced in the appendices; sorted
chronologically within a state and sorted chronologically by sailplane type. The data is analysed and
presented with 145 graphs similar to the two presented here.
I look forward to adding your future diamond flights into the database!
INFORMATION (revised edition)
LCCN 95-92742. 296 pages, 145 graphs, 14 chapters and 8 appendices. US$35 P.P. (Foreign orders:
US$40 P.P. international money order only) Michael Steckner, 418 Eagle Trace, Mayfield Heights, OH,
USA 44124. If you want the deleted appendices (loose leaf form), please add $5 US to the order price.
If you have further questions, email me at:
TABLE OF CONTENTS
PART 1: CROSS COUNTRY FLIGHTS IN UNITED STATES OF
AMERICA AND CANADA
Chapter 1 - The best month of the year for long cross-country flights
1.0 Introduction
1.1 Alabama and Tennessee
1.2 Arizona
1.3 California
1.4 Colorado
1.5 Florida
1.6 Georgia and South Carolina
1.7 Idaho
1.8 Illinois
1.9 Indiana, Michigan, and Ohio
1.10 Kansas, Oklahoma, Missouri and Nebraska
1.11 Maryland, Massachusetts, Vermont, Connecticut
1.12 Minnesota and Wisconsin
1.13 New Jersey
1.14 New Mexico
1.15 Nevada
1.16 New York
1.17 Pennsylvania
1.18 Texas
1.19 Utah
1.20 Virginia and West Virginia
1.21 Washington
1.22 USA
1.23 The other states with no graphs
1.24 Canada
1.25 Alberta
1.26 British Columbia, Manitoba, Quebec, Saskatchewan
1.27 Ontario
1.28 References
Chapter 2 - The best month of the year for fast cross-country flights
2.0 Introduction
2.1 Arizona
2.2 California
2.3 Colorado
2.4 New Mexico
2.5 Nevada
2.6 Pennsylvania
2.7 Texas
2.8 USA
Chapter 3 - Distance versus speed
3.0 Introduction
3.1 Arizona
3.2 California
3.3 Colorado
3.4 New Mexico
3.5 Nevada
3.6 Pennsylvania
3.7 Texas
3.8 USA (1950-69), USA (1970-79), USA (1980-89), USA (1990-94), USA (all)
3.9 References
Chapter 4 - Distance versus time
4.0 Introduction
4.1 Arizona
4.2 California
4.3 Colorado
4.4 New Mexico
4.5 Nevada
4.6 Pennsylvania
4.7 Texas
4.8 USA (1950-69), USA (1970-79), USA (1980-89), USA (1990-94), USA (all)
Chapter 5 - Speed versus time
5.0 Introduction
5.1 Arizona
5.2 California
5.3 Colorado
5.4 New Mexico
5.5 Nevada
5.6 Pennsylvania
5.7 Texas
5.8 USA
Chapter 6 - Flight distance over the years
6.0 Introduction
6.1 Arizona
6.2 California
6.3 Colorado
6.4 New Mexico
6.5 Nevada
6.6 Pennsylvania
6.7 Texas
6.8 USA (Diamond distance only)
6.9 USA
Chapter 7 - The average flight speed over the years
7.0 Introduction
7.1 Arizona
7.2 California
7.3 Colorado
7.4 New Mexico
7.5 Nevada
7.6 Pennsylvania
7.7 Texas
7.8 USA
Chapter 8 - Flight duration over the years
8.0 Introduction
8.1 Diamond flights in the USA
8.2 USA
Chapter 9 - The number of diamond days per year
9.0 Introduction
9.1 Arizona
9.2 California
9.3 Colorado
9.4 New Mexico
9.5 Nevada
9.6 Pennsylvania
9.7 Texas
9.8 500+km flights in the USA
9.9 1000+km flights in the USA
9.10 References
Chapter 10 - The days of the week
10.0 Introduction
10.1 Arizona
10.2 California
10.3 Colorado
10.4 New Mexico
10.5 Nevada
10.6 Pennsylvania
10.7 Texas
10.8 500+ km USA
10.9 1000+km USA
10.10 References
Chapter 11 - The 500+km flights by sailplane type
11.0 Introduction
11.1 General comments on the graphical timelines
11.2 Timeline for Schweizer Corp. sailplanes
11.3 Timeline for various American sailplanes
11.4 Timeline for Burkhart Grob sailplanes
11.5 Timeline for various European sailplanes
11.6 Timeline for Glaser-Dirks sailplanes
11.7 Timeline for Glasflügel sailplanes
11.8 Timeline for Rolladen-Schneider sailplanes
11.9 Timeline for Schleicher sailplanes
11.10 Timeline for Schempp-Hirth sailplanes
11.11 Timeline for SZD sailplanes
11.12 All other designs
11.13 Handicap tables
11.14 References
PART 2: ALTITUDE GAIN FLIGHTS IN THE UNITED STATES
OF AMERICA AND CANADA
Chapter 12 - Diamond altitude gains
12.0 Introduction
12.1 Arizona
12.2 California
12.3 Colorado
12.4 Florida, Hawaii, Maryland, New York, Texas, Utah
12.5 New Hampshire
12.6 Nevada
12.7 Virginia, North Carolina, Pennsylvania, Washington, West Virginia
12.8 USA
12.9 Alberta, CANADA
12.10 References
Chapter 13 - Diamond altitude gains per year
13.0 Introduction
13.1 California
13.2 Colorado
13.3 New Hampshire
13.4 Nevada
13.5 USA
13.6 Missing data
13.7 References
Chapter 14 - Diamond altitude gains per day of week
14.0 Introduction
14.1 California
14.2 Colorado
14.3 New Hampshire
14.4 Nevada
14.5 USA
PART 3: APPENDICES
General comments on the databases
References
Appendix A - USA 500+km flights database sorted by state/by date
Appendix B - USA 500+km flights database sorted alphabetically by pilot (removed in revised
edition)
Appendix C - USA 500+km flights database sorted by sailplane flown/by date
Appendix D - USA 1000+km flights database sorted by date
Appendix E - USA 5000+m height gain flights database sorted by state/by date
Appendix F - USA 5000+m height gain flights database sorted alphabetically by pilot (removed
in revised edition)
Appendix G - Canadian 500+km flights database sorted by province/by date
Appendix H - Canadian 500+km flights database sorted alphabetically by pilot (removed in
revised edition)
Appendix I - Canadian 5000+m height gain flights database sorted by province/date
Appendix J - Canadian 5000+m height gain flights database sorted alphabetically by pilot
(removed in revised edition)
Appendix K - List of dates on which both 500+km and 5000+m flights were flown
Appendix L - List of dates for which weather maps etc., are available from author
FOREWORD
A staggering amount of work went into compiling the 50 years of sailplane flight data included
in this book, not to mention sorting and printing into meaningful and interesting pages. Michael's
skills and the modern computer achieved this hitherto almost impossible task.
Especially interesting are the compilations of long and high flights by state and time of year.
There one can clearly view the past accomplishments, when and where they occurred, and
formulate plans for future significant sailplane flights. I found myself to be unexpectedly inspired
when I read Michael Steckner's commendably complete compilation of post-WWII long distance
and high altitude sailplane flights in both the USA and Canada. It made clear the fact that we,
in general, have made appallingly poor utilization of the large number of great soaring days that
we are blessed with here in North America.
As a direct result of this book's publication, the organization and planning for the first Texas wave
camp next spring in Marfa is underway. Pilots in other states will likely feel similarly motivated
to increase and enhance their badge and record claims. We all need to plan ahead to
accomplish more great sailplane flights!
Richard H. Johnson
Dallas, Texas. August 1995.
Addendum added in proof by Michael Steckner:
Richard H. Johnson wishes to make it clear that the Marfa wave camp is not a joke. He reports
that NW winds over the mountains of western Texas can produce significant wave activity. He
believes that it is possible to exceed 30,000 ft.
KEYWORDS: soaring, gliding, aviation
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