Air Miles Calculator

Distance between Chicago, IL (ORD) and Phoenix, AZ (PHX)

Flight distance from Chicago to Phoenix (Chicago O'Hare International Airport – Phoenix Sky Harbor International Airport) is 1440 miles / 2317 kilometers / 1251 nautical miles. Estimated flight time is 3 hours 13 minutes.

Driving distance from Chicago (ORD) to Phoenix (PHX) is 1746 miles / 2810 kilometers and travel time by car is about 29 hours 44 minutes.

Map of flight path and driving directions from Chicago to Phoenix.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Phoenix Sky Harbor International Airport (PHX).

How far is Phoenix from Chicago?

There are several ways to calculate distances between Chicago and Phoenix. Here are two common methods:

Vincenty's formula (applied above)
  • 1439.890 miles
  • 2317.278 kilometers
  • 1251.230 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1437.498 miles
  • 2313.429 kilometers
  • 1249.152 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Phoenix Sky Harbor International Airport
City: Phoenix, AZ
Country: United States Flag of United States
IATA Code: PHX
ICAO Code: KPHX
Coordinates: 33°26′3″N, 112°0′43″W

Time difference and current local times

The time difference between Chicago and Phoenix is 2 hours. Phoenix is 2 hours behind Chicago.

Time Difference

Chicago, IL

 CDT

Phoenix, AZ

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (371 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Phoenix (PHX).

Distance:
1440
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1440

Round trip?