JAX to ATL flight delays

JAX ATL Jacksonville to Hartsfield Jackson Atlanta · 270 miles

12,750 flights were scheduled from JAX to ATL over July 2023 through June 2026. Of the 12,570 that made the trip, 84.9% 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
12,750
Arrived on time
84.9%
Cancelled
1.3%
Scheduled distance
270 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 JAX–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 85.6% 76 min 1.3% 11,252
Southwest Airlines 83.2% 47 min 0.8% 1,304
Frontier Airlines 52.7% 79 min 2.6% 194

Month by month

July was the month to avoid on JAX–ATL: 72.9% of flights arrived on time, against 91.4% in November. 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, 84.9%.
Arrival on-time share, JAX to ATL, by calendar month
Month Share flights that arrived on time Flights
January 86.6% 1,014
February 87.4% 966
March 84.9% 1,107
April 85.5% 1,054
May 80.6% 1,124
June 82.9% 1,102
July 72.9% 1,114
August 80.6% 1,047
September 90.2% 983
October 91% 1,082
November 91.4% 1,060
December 85.2% 1,097

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.

JAX to ATL in one number

JAX → ATL

When a flight on this route was late, it was late by about 73 min.

July 2023–June 2026 · 12,750 flights

84.9% of flights arrived on time

Questions about JAX to ATL

Which airline is most reliable from JAX to ATL?
Delta Air Lines — its flights on this pairing arrived on time 85.6% of the time, with 11,252 scheduled. Frontier Airlines came in at 52.7% over 194 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly JAX to ATL?
July, at 72.9% of arrivals on time, with 1,114 flights scheduled. November was the best of the year at 91.4%.
How late are JAX–ATL flights when they are late?
73 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 JAX to ATL flight cancelled?
1.3% 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.