UA1640Chicago to Phoenix
United Airlines flight UA1640 flies from Chicago O'Hare (ORD) to Phoenix Sky Harbor (PHX), 2,313 km. Over August 2025 to July 2026 it usually arrives about 3 minutes late: 82% of 366 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA1640, August 2025 to July 2026: 366 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1640
- Chicago O'Hare (ORD) to Phoenix Sky Harbor (PHX)133 flights
- Fairbanks (FAI) to Chicago O'Hare (ORD)109 flights
- Houston (IAH) to St. Louis (STL)32 flights
- Las Vegas (LAS) to Newark Liberty (EWR)24 flights
- Fort Lauderdale Hollywood (FLL) to Newark Liberty (EWR)21 flights
- Newark Liberty (EWR) to Denver (DEN)21 flights
- Anchorage (ANC) to Houston (IAH)18 flights
- Providence (PVD) to Chicago O'Hare (ORD)7 flights
- Houston (IAH) to Bentonville (XNA)1 flights
Other flights from Chicago to Phoenix
More about Chicago O'Hare (ORD) and Phoenix Sky Harbor (PHX).
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