Phoenix Sky Harbor to Chicago O'Hare
1437 miles great-circle distance, typically flown in 3h 17m with 8 airlines operating direct service from Phoenix Sky Harbor (PHX) to Chicago O'Hare (ORD). Cheapest fares are usually in January (around $169 return), with peak prices in August (around $507). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Phoenix Sky Harbor
Arriving in Chicago
Chicago O'Hare sits 17 miles northwest of downtown Chicago, with the CTA Blue Line running 24 hours from the airport's own station to the Loop in 45 minutes for $5. Winter weather causes chronic delays from late November through February; book mid-day rather than evening departures during that window. Fares peak around major Chicago conventions and concert weekends; January and August are typically the cheapest months.
Who flies PHX to ORD?
| Airline | IATA | Flight time | Cabin |
| American Airlines | AA | 3h 17m | Economy |
| Southwest Airlines | WN | 3h 17m | Economy |
| Delta Air Lines | DL | 3h 17m | Economy |
| United Airlines | UA | 3h 17m | Economy |
| Alaska Airlines | AS | 3h 17m | Economy |
| JetBlue Airways | B6 | 3h 17m | Economy |
| Spirit Airlines | NK | 3h 17m | Economy |
| Frontier Airlines | F9 | 3h 17m | Economy |
8 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly PHX→ORD
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Phoenix to Chicago FAQs
Direct flights from Phoenix Sky Harbor (PHX) to Chicago O'Hare (ORD) take approximately 3h 17m for the 1437-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
January is typically the cheapest month on this route, with one-way fares from $169. August is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
8 carriers operate direct service from Phoenix Sky Harbor (PHX) to Chicago O'Hare (ORD): American Airlines, Southwest Airlines, Delta Air Lines, United Airlines, Alaska Airlines and 3 more. Frequencies vary by season and carrier — American Airlines typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Chicago O'Hare (ORD) is the primary international airport for Chicago. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.