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Delta Air Lines / ATL → EWR

DL 2312 on time

Delta Air Lines 2312: Atlanta to Newark at 2:23 p.m.; Newark to Atlanta at 5:49 p.m. (past 12 months). Figures below the title are for ATL → EWR, its busiest leg

On time
67%
359 flights · likely 62–72%
Cancelled
5.3%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+56 min
average delay
Similar flights
65%
DL, same route & hour

About 1 in 3 DL 2312 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (33%); 5.3% were cancelled. The typical flight landed 1 minutes early.

DL 2312: ATL → EWR

Scheduled to leave Atlanta at 2:23 p.m. local time. Over the past year it arrived on time 67% of the time (359 flights), in line with other DL flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 55% on time (31 flights)55OctNov 2025: 73% on time (30 flights)73NovDec 2025: 55% on time (31 flights)55DecJan 2026: 71% on time (28 flights)71JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 39% on time (31 flights)39MarApr 2026: 82% on time (28 flights)82AprMay 2026: 97% on time (30 flights)97MayJun 2026: 70% on time (30 flights)70JunJul 2026: 58% on time (31 flights)58JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5275%
Wednesday5279%
Thursday5260%
Friday5260%
Saturday4766%
Sunday5157%

Why it was late

Air traffic & airport (NAS) 57%Airline (crew, maintenance, ops) 34%Late inbound plane 9%Severe weather 1%

All flights ATL → EWR · Connecting off DL 2312? Check the risk

DL 2312: EWR → ATL

Scheduled to leave Newark at 5:49 p.m. local time. Over the past year it arrived on time 66% of the time (305 flights), in line with other DL flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 52% on time (31 flights)52OctNov 2025: 71% on time (28 flights)71NovDec 2025: 63% on time (19 flights)63DecJan 2026: 82% on time (17 flights)82JanFeb 2026: 69% on time (16 flights)69FebMar 2026: 60% on time (25 flights)60MarApr 2026: 80% on time (20 flights)80AprMay 2026: 82% on time (28 flights)82MayJun 2026: 63% on time (30 flights)63JunJul 2026: 40% on time (30 flights)40JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday5171%
Tuesday3773%
Wednesday3776%
Thursday4957%
Friday4959%
Saturday3471%
Sunday4858%

Why it was late

Late inbound plane 34%Airline (crew, maintenance, ops) 29%Air traffic & airport (NAS) 28%Severe weather 8%

All flights EWR → ATL · Connecting off DL 2312? Check the risk

Questions

How often is DL 2312 from ATL to EWR late?

Delta Air Lines 2312 from Atlanta, GA to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 33% of 359 scheduled flights between September 2025 and August 2026. 5.3% were cancelled.

How often is DL 2312 from EWR to ATL late?

Delta Air Lines 2312 from Newark, NJ to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 34% of 305 scheduled flights between September 2025 and August 2026. 5.6% 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.