ON TIMEBOARD

DL 2011 on time

Delta Air Lines 2011: Atlanta to Austin at 11:05 a.m.; Austin to Atlanta at 1:31 p.m. (past 12 months). Figures below the title are for ATL → AUS, its busiest leg

On time
88%
281 flights · likely 84–91%
Cancelled
1.1%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+56 min
average delay
Similar flights
86%
DL, same route & hour

About 1 in 8 DL 2011 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (12%); 1.1% were cancelled. The typical flight landed 10 minutes early.

DL 2011: ATL → AUS

Scheduled to leave Atlanta at 11:05 a.m. local time. Over the past year it arrived on time 88% of the time (281 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 94% on time (31 flights)94JulAug 2025: 84% on time (31 flights)84AugSep 2025: 93% on time (30 flights)93SepOct 2025: 94% on time (31 flights)94OctNov 2025: 83% on time (29 flights)83NovDec 2025: 94% on time (17 flights)94DecMar 2026: 83% on time (24 flights)83MarApr 2026: 89% on time (28 flights)89AprMay 2026: 87% on time (30 flights)87MayJun 2026: 77% on time (30 flights)77JunJul 2026: 90% on time (31 flights)90JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday4290%
Tuesday4188%
Wednesday4195%
Thursday3990%
Friday4083%
Saturday3792%
Sunday4178%

Why it was late

Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 30%Late inbound plane 30%

All flights ATL → AUS · Connecting off DL 2011? Check the risk

DL 2011: AUS → ATL

Scheduled to leave Austin at 1:31 p.m. local time. Over the past year it arrived on time 85% of the time (276 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 81% on time (31 flights)81JulAug 2025: 90% on time (31 flights)90AugSep 2025: 93% on time (30 flights)93SepOct 2025: 94% on time (31 flights)94OctNov 2025: 79% on time (29 flights)79NovDec 2025: 88% on time (17 flights)88DecMar 2026: 86% on time (21 flights)86MarApr 2026: 85% on time (26 flights)85AprMay 2026: 83% on time (30 flights)83MayJun 2026: 77% on time (30 flights)77JunJul 2026: 71% on time (31 flights)71JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday4290%
Tuesday4185%
Wednesday4190%
Thursday3987%
Friday4073%
Saturday3291%
Sunday4178%

Why it was late

Airline (crew, maintenance, ops) 50%Late inbound plane 29%Air traffic & airport (NAS) 21%

All flights AUS → ATL · Connecting off DL 2011? Check the risk

Questions

How often is DL 2011 from ATL to AUS late?

Delta Air Lines 2011 from Atlanta, GA to Austin, TX arrived 15 or more minutes late, was diverted or was cancelled on 12% of 281 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.

How often is DL 2011 from AUS to ATL late?

Delta Air Lines 2011 from Austin, TX to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 15% of 276 scheduled flights between September 2025 and August 2026. 1.5% 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.