AA1666Phoenix to Ontario
American Airlines flight AA1666 flies from Phoenix Sky Harbor (PHX) to Ontario (ONT), 521 km. Over August 2025 to July 2026 it usually arrives about 5 minutes late: 78% of 521 flights arrived within 15 minutes of schedule and 0.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AA1666, August 2025 to July 2026: 521 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AA1666
Other flights from Phoenix to Ontario
More about Phoenix Sky Harbor (PHX) and Ontario (ONT).
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