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Delta Air Lines / ATL → DAL

DL 1115 on time

Delta Air Lines 1115: Atlanta to Dallas at 10:00 a.m.; Dallas to Atlanta at 12:12 p.m. (past 12 months). Figures below the title are for ATL → DAL, its busiest leg

On time
89%
302 flights · likely 85–92%
Cancelled
1.7%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+55 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 9 DL 1115 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (11%); 1.7% were cancelled. The typical flight landed 11 minutes early.

DL 1115: ATL → DAL

Scheduled to leave Atlanta at 10:00 a.m. local time. Over the past year it arrived on time 89% of the time (302 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 30, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 84% on time (31 flights)84OctNov 2025: 88% on time (24 flights)88NovDec 2025: 76% on time (29 flights)76DecJan 2026: 92% on time (25 flights)92JanFeb 2026: 91% on time (22 flights)91FebMar 2026: 96% on time (27 flights)96MarApr 2026: 88% on time (26 flights)88AprMay 2026: 92% on time (25 flights)92MayJun 2026: 91% on time (23 flights)91JunJul 2026: 83% on time (23 flights)83JulAug 2026: 94% on time (17 flights)94Aug

By day of week

DayFlightsOn time
Monday4990%
Tuesday4685%
Wednesday4687%
Thursday4998%
Friday4992%
Saturday18—
Sunday4580%

Why it was late

Airline (crew, maintenance, ops) 67%Late inbound plane 19%Air traffic & airport (NAS) 13%

All flights ATL → DAL · Connecting off DL 1115? Check the risk

DL 1115: DAL → ATL

Scheduled to leave Dallas at 12:12 p.m. local time. Over the past year it arrived on time 82% of the time (269 flights), better than other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 81% on time (31 flights)81OctNov 2025: 81% on time (26 flights)81NovDec 2025: 74% on time (31 flights)74DecJan 2026: too few flights (4 flights)JanFeb 2026: too few flights (13 flights)FebMar 2026: 81% on time (27 flights)81MarApr 2026: too few flights (10 flights)AprMay 2026: 85% on time (20 flights)85MayJun 2026: 78% on time (23 flights)78JunJul 2026: 71% on time (24 flights)71JulAug 2026: 90% on time (30 flights)90Aug

By day of week

DayFlightsOn time
Monday4185%
Tuesday4183%
Wednesday4188%
Thursday4279%
Friday4283%
Saturday2295%
Sunday4065%

Why it was late

Airline (crew, maintenance, ops) 53%Late inbound plane 34%Air traffic & airport (NAS) 11%Severe weather 2%

All flights DAL → ATL · Connecting off DL 1115? Check the risk

Questions

How often is DL 1115 from ATL to DAL late?

Delta Air Lines 1115 from Atlanta, GA to Dallas, TX arrived 15 or more minutes late, was diverted or was cancelled on 11% of 302 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.

How often is DL 1115 from DAL to ATL late?

Delta Air Lines 1115 from Dallas, TX to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 18% of 269 scheduled flights between September 2025 and August 2026. 1.1% 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.