Skip to content
Visiting or new to Scottsdale? Start here
Scottsdale.tips
Landmark day • Monday, June 22, 1942

June 22, 1942: Thunderbird Field II Opens

Ninety days from alfalfa to airfield: the Army's newest primary flight school opens on the land that will become Scottsdale Airport.

A restored Stearman PT-17 biplane of the type flown at Thunderbird Field II
A preserved Stearman PT-17 — the trainer of Thunderbird II. Photo: Richard N Horne, CC BY-SA 4.0, via Wikimedia Commons.

What happened

Thunderbird Field No. 2 was activated on June 22, 1942, by the City of Scottsdale's airport history; its first class had to train at Thunderbird I in Glendale until the field was ready, and its staff of twenty-eight flight instructors moved to Scottsdale on July 22. Operated by Southwest Airways under Army supervision, it put mainly U.S. Army aviation cadets through primary flight instruction in Stearman PT-17 biplanes and graduated about 5,500 before it closed on October 16, 1944.

Why it matters

The field permanently attached aviation to Scottsdale's identity. After the war the site cycled through surplus and civilian uses before the city bought the airfield in 1966 and opened Scottsdale Municipal Airport in 1967; the Airpark that grew around it is now one of Arizona's largest employment centers. A memorial with a restored Stearman marks the spot today.

Ninety days from farmland

Pearl Harbor was barely six months old when the first cadets reported, and the speed was the point. The Army needed pilots faster than its own bases could produce them, so it contracted primary training to civilian operators and went hunting for flat, cheap, cloudless land. The Valley had it in surplus — some 300 flying days a year — and by 1942 flight fields ringed Phoenix: Thunderbird I in Glendale, Luke, Williams, Falcon, and now Thunderbird II on the alfalfa north of Scottsdale, where farmland became a working airfield in roughly ninety days.

The arrangement was a hybrid the war made ordinary: civilian instructors, Army supervision, military cadets. The trainees were mainly U.S. Army aviation cadets, the historian Joan Fudala says; Southwest Airways trained its Chinese cadets at Thunderbird I in Glendale and British cadets at Falcon Field in Mesa. The Stearman PT-17 was the yellow-and-blue biplane every WWII pilot remembered fondly and feared slightly, and primary training was where a flying career began: solo, or wash out.

What the town got

For a community of about two thousand, the field was the biggest arrival since the cotton boom of the 1910s — jobs, boarders, dances, and a permanent drone overhead. More than 5,500 pilots graduated before the field closed in October 1944, most getting their first long look at the desert from an open cockpit. Some of those looks stuck. The men who trained at the Valley’s fields were disproportionately the men who moved back after 1945, families and GI Bill loans in hand, powering the growth that consumed the next two decades.

The field itself never really left either. After the war the site cycled through surplus and civilian uses before the city bought it in 1966 and opened Scottsdale Municipal Airport in 1967, and the Airpark that accreted around the runway grew into one of Arizona’s largest employment centers. A memorial with a restored Stearman marks the spot today — biplane for business park, arguably the war’s longest-running local dividend. The rest of the decade is in the 1940s chapter.