PHX to ORD flight delays

PHX ORD Phoenix Sky Harbor to Chicago O'Hare · 1,440 miles

17,424 flights were scheduled from PHX to ORD over July 2023 through June 2026. Of the 17,156 that made the trip, 80.2% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
17,424
Arrived on time
80.2%
Cancelled
1.1%
Scheduled distance
1,440 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on PHX–ORD, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
American Airlines 80.9% 73 min 1.1% 8,842
United Airlines 83% 73 min 1% 5,850
Southwest Airlines 74.2% 56 min 0.8% 1,904
Frontier Airlines 66.5% 91 min 2.7% 713
Spirit Airlines 60.9% 60 min 0% 115

Month by month

July was the month to avoid on PHX–ORD: 71% of flights arrived on time, against 87.6% in February. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 80.2%.
Arrival on-time share, PHX to ORD, by calendar month
Month Share flights that arrived on time Flights
January 82.6% 1,395
February 87.6% 1,346
March 76.7% 1,707
April 80% 1,646
May 76.7% 1,593
June 72.1% 1,330
July 71% 1,351
August 76.5% 1,322
September 84.8% 1,392
October 85.1% 1,471
November 85.1% 1,388
December 83.5% 1,483

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

PHX to ORD in one number

PHX → ORD

When a flight on this route was late, it was late by about 72 min.

July 2023–June 2026 · 17,424 flights

80.2% of flights arrived on time

Questions about PHX to ORD

Which airline is most reliable from PHX to ORD?
United Airlines — its flights on this pairing arrived on time 83% of the time, with 5,850 scheduled. Spirit Airlines came in at 60.9% over 115 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly PHX to ORD?
July, at 71% of arrivals on time, with 1,351 flights scheduled. February was the best of the year at 87.6%.
How late are PHX–ORD flights when they are late?
72 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the PHX to ORD flight cancelled?
1.1% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at ORD less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.