LAX to ATL flight delays

LAX ATL Los Angeles to Hartsfield Jackson Atlanta · 1,947 miles

15,849 flights were scheduled from LAX to ATL over July 2023 through June 2026. Of the 15,676 that made the trip, 78.8% 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
15,849
Arrived on time
78.8%
Cancelled
0.8%
Scheduled distance
1,947 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 LAX–ATL, 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 81.3% 65 min 0.7% 11,823
Spirit Airlines 78.5% 53 min 1.2% 1,884
American Airlines 75.5% 105 min 0.4% 1,206
Frontier Airlines 49.3% 74 min 2.6% 872

Month by month

July was the month to avoid on LAX–ATL: 71.2% of flights arrived on time, against 88.3% in September. 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, 78.8%.
Arrival on-time share, LAX to ATL, by calendar month
Month Share flights that arrived on time Flights
January 74.9% 1,194
February 80.3% 1,077
March 76% 1,169
April 78.9% 1,191
May 77.3% 1,356
June 72.9% 1,404
July 71.2% 1,447
August 79.6% 1,457
September 88.3% 1,444
October 87% 1,411
November 80.7% 1,330
December 77.3% 1,369

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.

LAX to ATL in one number

LAX → ATL

When a flight on this route was late, it was late by about 68 min.

July 2023–June 2026 · 15,849 flights

78.8% of flights arrived on time

Questions about LAX to ATL

Which airline is most reliable from LAX to ATL?
Delta Air Lines — its flights on this pairing arrived on time 81.3% of the time, with 11,823 scheduled. Frontier Airlines came in at 49.3% over 872 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly LAX to ATL?
July, at 71.2% of arrivals on time, with 1,447 flights scheduled. September was the best of the year at 88.3%.
How late are LAX–ATL flights when they are late?
68 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 LAX to ATL flight cancelled?
0.8% 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 ATL 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.