ATL to PHX flight delays

ATL PHX Hartsfield Jackson Atlanta to Phoenix Sky Harbor · 1,587 miles

11,121 flights were scheduled from ATL to PHX over July 2023 through June 2026. Of the 11,020 that made the trip, 76.9% 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
11,121
Arrived on time
76.9%
Cancelled
0.7%
Scheduled distance
1,587 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 ATL–PHX, 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
Delta Air Lines 77.6% 54 min 0.8% 6,774
American Airlines 79.4% 114 min 0.5% 1,975
Southwest Airlines 76.4% 52 min 0.3% 1,779
Frontier Airlines 62.2% 89 min 0.7% 593

Month by month

July was the month to avoid on ATL–PHX: 68.1% of flights arrived on time, against 83.9% in October. 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, 76.9%.
Arrival on-time share, ATL to PHX, by calendar month
Month Share flights that arrived on time Flights
January 75.4% 835
February 76.9% 770
March 81.2% 1,050
April 78.7% 1,057
May 69% 1,008
June 70.8% 908
July 68.1% 909
August 78% 892
September 79.2% 872
October 83.9% 939
November 80.9% 918
December 79.8% 963

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.

ATL to PHX in one number

ATL → PHX

When a flight on this route was late, it was late by about 66 min.

July 2023–June 2026 · 11,121 flights

76.9% of flights arrived on time

Questions about ATL to PHX

Which airline is most reliable from ATL to PHX?
American Airlines — its flights on this pairing arrived on time 79.4% of the time, with 1,975 scheduled. Frontier Airlines came in at 62.2% over 593 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly ATL to PHX?
July, at 68.1% of arrivals on time, with 909 flights scheduled. October was the best of the year at 83.9%.
How late are ATL–PHX flights when they are late?
66 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 ATL to PHX flight cancelled?
0.7% 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 PHX 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.