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Delta Air Lines / ATL → JAX

DL 2720 on time

Delta Air Lines 2720: Atlanta to Jacksonville at 3:20 p.m.; Jacksonville to Atlanta at 5:39 p.m. (past 12 months). Figures below the title are for ATL → JAX, its busiest leg

On time
77%
363 flights · likely 73–81%
Cancelled
1.4%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+49 min
average delay
Similar flights
76%
DL, same route & hour

About 1 in 4 DL 2720 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (23%); 1.4% were cancelled. The typical flight landed 2 minutes early.

DL 2720: ATL → JAX

Scheduled to leave Atlanta at 3:20 p.m. local time. Over the past year it arrived on time 77% of the time (363 flights), in line with other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 77% on time (31 flights)77OctNov 2025: 83% on time (30 flights)83NovDec 2025: 86% on time (29 flights)86DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 77% on time (31 flights)77MarApr 2026: 83% on time (30 flights)83AprMay 2026: 87% on time (31 flights)87MayJun 2026: 73% on time (30 flights)73JunJul 2026: 61% on time (31 flights)61JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5277%
Wednesday5288%
Thursday5173%
Friday5169%
Saturday5287%
Sunday5269%

Why it was late

Airline (crew, maintenance, ops) 49%Air traffic & airport (NAS) 24%Late inbound plane 24%Severe weather 3%

All flights ATL → JAX · Connecting off DL 2720? Check the risk

DL 2720: JAX → ATL

Scheduled to leave Jacksonville at 5:39 p.m. local time. Over the past year it arrived on time 77% of the time (360 flights), in line with other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 74% on time (31 flights)74OctNov 2025: 90% on time (29 flights)90NovDec 2025: 93% on time (29 flights)93DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 84% on time (31 flights)84MarApr 2026: 87% on time (30 flights)87AprMay 2026: 72% on time (29 flights)72MayJun 2026: 80% on time (30 flights)80JunJul 2026: 52% on time (31 flights)52JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday5279%
Wednesday5294%
Thursday5173%
Friday5060%
Saturday5178%
Sunday5171%

Why it was late

Late inbound plane 52%Air traffic & airport (NAS) 27%Airline (crew, maintenance, ops) 15%Severe weather 6%

All flights JAX → ATL · Connecting off DL 2720? Check the risk

Questions

How often is DL 2720 from ATL to JAX late?

Delta Air Lines 2720 from Atlanta, GA to Jacksonville, FL arrived 15 or more minutes late, was diverted or was cancelled on 23% of 363 scheduled flights between September 2025 and August 2026. 1.4% were cancelled.

How often is DL 2720 from JAX to ATL late?

Delta Air Lines 2720 from Jacksonville, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 23% of 360 scheduled flights between September 2025 and August 2026. 1.4% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.