JAN to ATL flight delays

JAN ATL Jackson-Medgar Wiley Evers to Hartsfield Jackson Atlanta · 341 miles

7,503 flights were scheduled from JAN to ATL over July 2023 through June 2026. Of the 7,420 that made the trip, 87.9% 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
7,503
Arrived on time
87.9%
Cancelled
1%
Scheduled distance
341 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 JAN–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 88.5% 87 min 1.1% 5,935
Southwest Airlines 84.6% 63 min 0.6% 1,176
Endeavor Air 87.5% 69 min 0.3% 392

Month by month

May was the month to avoid on JAN–ATL: 82.6% of flights arrived on time, against 92.8% 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, 87.9%.
Arrival on-time share, JAN to ATL, by calendar month
Month Share flights that arrived on time Flights
January 88.1% 609
February 90.5% 528
March 84.6% 538
April 88% 561
May 82.6% 649
June 86% 569
July 83.4% 689
August 89.1% 702
September 90.7% 668
October 92.8% 711
November 90% 640
December 87.7% 639

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.

JAN to ATL in one number

JAN → ATL

When a flight on this route was late, it was late by about 81 min.

July 2023–June 2026 · 7,503 flights

87.9% of flights arrived on time

Questions about JAN to ATL

Which airline is most reliable from JAN to ATL?
Delta Air Lines — its flights on this pairing arrived on time 88.5% of the time, with 5,935 scheduled. Southwest Airlines came in at 84.6% over 1,176 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly JAN to ATL?
May, at 82.6% of arrivals on time, with 649 flights scheduled. October was the best of the year at 92.8%.
How late are JAN–ATL flights when they are late?
81 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 JAN to ATL flight cancelled?
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 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.